mempool: fix slow allocation of large mempools

[dpdk.git] / lib / librte_port / rte_port_fd.c

diff --git a/lib/librte_port/rte_port_fd.c b/lib/librte_port/rte_port_fd.c
index ae9f31c..932ecd3 100644 (file)
--- a/lib/librte_port/rte_port_fd.c
+++ b/lib/librte_port/rte_port_fd.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Intel Corporation
  */
 #include <string.h>
 #include <stdint.h>
@@ -108,16 +79,11 @@ static int
 rte_port_fd_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
 {
        struct rte_port_fd_reader *p = port;
-       uint32_t i;
+       uint32_t i, j;
 
-       if (rte_mempool_get_bulk(p->mempool, (void **) pkts, n_pkts) != 0)
+       if (rte_pktmbuf_alloc_bulk(p->mempool, pkts, n_pkts) != 0)
                return 0;
 
-       for (i = 0; i < n_pkts; i++) {
-               rte_mbuf_refcnt_set(pkts[i], 1);
-               rte_pktmbuf_reset(pkts[i]);
-       }
-
        for (i = 0; i < n_pkts; i++) {
                struct rte_mbuf *pkt = pkts[i];
                void *pkt_data = rte_pktmbuf_mtod(pkt, void *);
@@ -131,12 +97,12 @@ rte_port_fd_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
                pkt->pkt_len = n_bytes;
        }
 
-       for ( ; i < n_pkts; i++)
-               rte_pktmbuf_free(pkts[i]);
+       for (j = i; j < n_pkts; j++)
+               rte_pktmbuf_free(pkts[j]);
 
        RTE_PORT_FD_READER_STATS_PKTS_IN_ADD(p, i);
 
-       return n_pkts;
+       return i;
 }
 
 static int