diff options
Diffstat (limited to 'src/vcl/vcl_private.c')
-rw-r--r-- | src/vcl/vcl_private.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 14582ce025d..300b82c4f21 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -390,6 +390,15 @@ vcl_session_write_ready (vcl_session_t * session) if (vcl_session_is_ct (session)) return svm_fifo_max_enqueue_prod (session->ct_tx_fifo); + if (session->is_dgram) + { + u32 max_enq = svm_fifo_max_enqueue_prod (session->tx_fifo); + + if (max_enq <= sizeof (session_dgram_hdr_t)) + return 0; + return max_enq - sizeof (session_dgram_hdr_t); + } + return svm_fifo_max_enqueue_prod (session->tx_fifo); } |