X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_mbuf%2Frte_mbuf.h;h=a4146fa48b8e8cf5e387af8a2aa40fba2bdde624;hb=c511a96a34d7c3e6954c1a634bae5e7208b7b3f2;hp=13fd6269fd1636818be11eeef6f07dfb503906d7;hpb=0a0dfd40ed01e3466102170464804b633a4082de;p=dpdk.git

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 13fd6269fd..a4146fa48b 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -641,6 +641,47 @@ void rte_pktmbuf_init(struct rte_mempool *mp, void *opaque_arg,
  */
 void rte_pktmbuf_pool_init(struct rte_mempool *mp, void *opaque_arg);
 
+/**
+ * Get the data room size of mbufs stored in a pktmbuf_pool
+ *
+ * The data room size is the amount of data that can be stored in a
+ * mbuf including the headroom (RTE_PKTMBUF_HEADROOM).
+ *
+ * @param mp
+ *   The packet mbuf pool.
+ * @return
+ *   The data room size of mbufs stored in this mempool.
+ */
+static inline uint16_t
+rte_pktmbuf_data_room_size(struct rte_mempool *mp)
+{
+	struct rte_pktmbuf_pool_private *mbp_priv;
+
+	mbp_priv = (struct rte_pktmbuf_pool_private *)rte_mempool_get_priv(mp);
+	return mbp_priv->mbuf_data_room_size;
+}
+
+/**
+ * Get the application private size of mbufs stored in a pktmbuf_pool
+ *
+ * The private size of mbuf is a zone located between the rte_mbuf
+ * structure and the data buffer where an application can store data
+ * associated to a packet.
+ *
+ * @param mp
+ *   The packet mbuf pool.
+ * @return
+ *   The private size of mbufs stored in this mempool.
+ */
+static inline uint16_t
+rte_pktmbuf_priv_size(struct rte_mempool *mp)
+{
+	struct rte_pktmbuf_pool_private *mbp_priv;
+
+	mbp_priv = (struct rte_pktmbuf_pool_private *)rte_mempool_get_priv(mp);
+	return mbp_priv->mbuf_priv_size;
+}
+
 /**
  * Reset the fields of a packet mbuf to their default values.
  *