[v6,1/5] mbuf: introduce routine to get private mbuf pool flags

Message ID 1579547786-7650-2-git-send-email-viacheslavo@mellanox.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers
Series mbuf: detach mbuf with pinned external buffer |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Slava Ovsiienko Jan. 20, 2020, 7:16 p.m. UTC
  The routine rte_pktmbuf_priv_flags is introduced to fetch
the flags from the mbuf memory pool private structure
in unified fashion.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
---
 lib/librte_mbuf/rte_mbuf.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
  

Patch

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 2d4bda2..9b0691d 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -306,6 +306,23 @@  struct rte_pktmbuf_pool_private {
 	uint32_t flags; /**< reserved for future use. */
 };
 
+/**
+ * Return the flags from private data in an mempool structure.
+ *
+ * @param mp
+ *   A pointer to the mempool structure.
+ * @return
+ *   The flags from the private data structure.
+ */
+static inline uint32_t
+rte_pktmbuf_priv_flags(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->flags;
+}
+
 #ifdef RTE_LIBRTE_MBUF_DEBUG
 
 /**  check mbuf type in debug mode */