libmemif: fix chain buffer support

[vpp.git] / extras / libmemif / src / main.c

diff --git a/extras/libmemif/src/main.c b/extras/libmemif/src/main.c
index 21b3994..2a4cd81 100644 (file)
--- a/extras/libmemif/src/main.c
+++ b/extras/libmemif/src/main.c
@@ -1751,6 +1751,8 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid,
        }
       d = &ring->desc[b0->desc_index & mask];
       d->length = b0->len;
+      d->flags =
+       ((b0->flags & MEMIF_BUFFER_FLAG_NEXT) == 1) ? MEMIF_DESC_FLAG_NEXT : 0;
       if (!c->args.is_master)
        {
          // reset headroom