X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvppcom.c;fp=src%2Fvcl%2Fvppcom.c;h=e929fa1b6e30c26abc5e339c96ebe14c4f9bbf46;hb=ae036d3b7d911788a9ead084bf89dd72c763d9f1;hp=4b2f1f15fbef970677f3c7ddbbe216a68020e3fc;hpb=604c627dc31473ead17d5011fb43d6609af2b752;p=vpp.git

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 4b2f1f15fbe..e929fa1b6e3 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -2052,13 +2052,13 @@ vppcom_session_read_internal (uint32_t session_handle, void *buf, int n,
 
   if (svm_fifo_is_empty_cons (rx_fifo))
     {
+      if (is_ct)
+	svm_fifo_unset_event (s->rx_fifo);
+      svm_fifo_unset_event (rx_fifo);
       if (is_nonblocking)
 	{
 	  if (vcl_session_is_closing (s))
 	    return vcl_session_closing_error (s);
-	  if (is_ct)
-	    svm_fifo_unset_event (s->rx_fifo);
-	  svm_fifo_unset_event (rx_fifo);
 	  return VPPCOM_EWOULDBLOCK;
 	}
       while (svm_fifo_is_empty_cons (rx_fifo))
@@ -2164,11 +2164,13 @@ vppcom_session_read_segments (uint32_t session_handle,
 
   if (svm_fifo_is_empty_cons (rx_fifo))
     {
+      if (is_ct)
+	svm_fifo_unset_event (s->rx_fifo);
+      svm_fifo_unset_event (rx_fifo);
       if (is_nonblocking)
 	{
-	  if (is_ct)
-	    svm_fifo_unset_event (s->rx_fifo);
-	  svm_fifo_unset_event (rx_fifo);
+	  if (vcl_session_is_closing (s))
+	    return vcl_session_closing_error (s);
 	  return VPPCOM_EWOULDBLOCK;
 	}
       while (svm_fifo_is_empty_cons (rx_fifo))