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-rw-r--r--src/vcl/vppcom.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index da7693fa08f..6c85ceedd67 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1909,10 +1909,10 @@ read_again:
e->session_index = s->session_index;
}
}
- else if (PREDICT_FALSE (rv < n))
+ else if (PREDICT_FALSE (rv < n && !s->is_dgram))
{
/* More data enqueued while reading. Try to drain it
- * or fill the buffer */
+ * or fill the buffer. Avoid doing that for dgrams */
buf += rv;
n -= rv;
goto read_again;