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vcl: allow rx of zero length dgrams

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Type: fix

Change-Id: I438ef488357456e9415e51a17355e9eba8518808
Signed-off-by: Florin Coras <fcoras@cisco.com>
This commit is contained in:
Florin Coras
2023-07-26 11:27:33 -07:00
parent e9ea7d5216
commit 0eff4e722c
1 changed files with 2 additions and 1 deletions
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3
src/vcl/vcl_private.c
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@ -341,7 +341,8 @@ vcl_session_read_ready (vcl_session_t * s)
if (ph.data_length + SESSION_CONN_HDR_LEN > max_deq) if (ph.data_length + SESSION_CONN_HDR_LEN > max_deq)
return 0; 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); return svm_fifo_max_dequeue_cons (s->rx_fifo);