reorder: allow random number as starting point

[dpdk.git] / lib / librte_reorder / rte_reorder.c

diff --git a/lib/librte_reorder/rte_reorder.c b/lib/librte_reorder/rte_reorder.c
index dc0e806..010dff6 100644 (file)
--- a/lib/librte_reorder/rte_reorder.c
+++ b/lib/librte_reorder/rte_reorder.c
@@ -73,6 +73,7 @@ struct rte_reorder_buffer {
        unsigned int memsize; /**< memory area size of reorder buffer */
        struct cir_buffer ready_buf; /**< temp buffer for dequeued entries */
        struct cir_buffer order_buf; /**< buffer used to reorder entries */
+       int is_initialized;
 } __rte_cache_aligned;
 
 static void
@@ -325,6 +326,11 @@ rte_reorder_insert(struct rte_reorder_buffer *b, struct rte_mbuf *mbuf)
        uint32_t offset, position;
        struct cir_buffer *order_buf = &b->order_buf;
 
+       if (!b->is_initialized) {
+               b->min_seqn = mbuf->seqn;
+               b->is_initialized = 1;
+       }
+
        /*
         * calculate the offset from the head pointer we need to go.
         * The subtraction takes care of the sequence number wrapping.