From 0eff4e722c8565aebf8f004a30c73a64b0b921e4 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Wed, 26 Jul 2023 11:27:33 -0700 Subject: [PATCH] vcl: allow rx of zero length dgrams Type: fix Change-Id: I438ef488357456e9415e51a17355e9eba8518808 Signed-off-by: Florin Coras --- src/vcl/vcl_private.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 059acdf97eb..4af79e9ebb0 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -341,7 +341,8 @@ vcl_session_read_ready (vcl_session_t * s) if (ph.data_length + SESSION_CONN_HDR_LEN > max_deq) return 0; - return ph.data_length; + /* Allow zero legth datagrams */ + return ph.data_length ? ph.data_length : 1; } return svm_fifo_max_dequeue_cons (s->rx_fifo); -- 2.16.6