X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=lib%2Flibrte_mbuf%2Frte_mbuf.h;h=8a814df244806491ee285ed286877a7052580ad2;hb=fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f;hp=ead7c6eac20c079eb34d02f54576f03a85e1c9b8;hpb=aab0c291a90f701b60f8c9a88cbcc265cba0ec8b;p=deb_dpdk.git

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index ead7c6ea..8a814df2 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1060,6 +1060,7 @@ static inline struct rte_mbuf *rte_pktmbuf_alloc(struct rte_mempool *mp)
  *    Array size
  *  @return
  *   - 0: Success
+ *   - -ENOENT: Not enough entries in the mempool; no mbufs are retrieved.
  */
 static inline int rte_pktmbuf_alloc_bulk(struct rte_mempool *pool,
 	 struct rte_mbuf **mbufs, unsigned count)
@@ -1331,7 +1332,7 @@ static inline void rte_pktmbuf_refcnt_update(struct rte_mbuf *m, int16_t v)
  */
 static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
 {
-	__rte_mbuf_sanity_check(m, 1);
+	__rte_mbuf_sanity_check(m, 0);
 	return m->data_off;
 }
 
@@ -1345,7 +1346,7 @@ static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
  */
 static inline uint16_t rte_pktmbuf_tailroom(const struct rte_mbuf *m)
 {
-	__rte_mbuf_sanity_check(m, 1);
+	__rte_mbuf_sanity_check(m, 0);
 	return (uint16_t)(m->buf_len - rte_pktmbuf_headroom(m) -
 			  m->data_len);
 }