vhost: fix deadlock on port deletion

[dpdk.git] / lib / librte_mbuf / rte_mbuf.c

diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 35df1c4..8fa7f49 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -49,7 +49,7 @@ rte_pktmbuf_pool_init(struct rte_mempool *mp, void *opaque_arg)
        /* if no structure is provided, assume no mbuf private area */
        user_mbp_priv = opaque_arg;
        if (user_mbp_priv == NULL) {
-               default_mbp_priv.mbuf_priv_size = 0;
+               memset(&default_mbp_priv, 0, sizeof(default_mbp_priv));
                if (mp->elt_size > sizeof(struct rte_mbuf))
                        roomsz = mp->elt_size - sizeof(struct rte_mbuf);
                else
@@ -61,6 +61,7 @@ rte_pktmbuf_pool_init(struct rte_mempool *mp, void *opaque_arg)
        RTE_ASSERT(mp->elt_size >= sizeof(struct rte_mbuf) +
                user_mbp_priv->mbuf_data_room_size +
                user_mbp_priv->mbuf_priv_size);
+       RTE_ASSERT(user_mbp_priv->flags == 0);
 
        mbp_priv = rte_mempool_get_priv(mp);
        memcpy(mbp_priv, user_mbp_priv, sizeof(*mbp_priv));
@@ -126,6 +127,7 @@ rte_pktmbuf_pool_create_by_ops(const char *name, unsigned int n,
        }
        elt_size = sizeof(struct rte_mbuf) + (unsigned)priv_size +
                (unsigned)data_room_size;
+       memset(&mbp_priv, 0, sizeof(mbp_priv));
        mbp_priv.mbuf_data_room_size = data_room_size;
        mbp_priv.mbuf_priv_size = priv_size;