app/testpmd: allocate txonly segments per bulk

[dpdk.git] / app / test-pmd / txonly.c

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index def52a0..65171c1 100644 (file)
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -155,6 +155,7 @@ static void
 pkt_burst_transmit(struct fwd_stream *fs)
 {
        struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+       struct rte_mbuf *pkt_segs[RTE_MAX_SEGS_PER_PKT];
        struct rte_port *txp;
        struct rte_mbuf *pkt;
        struct rte_mbuf *pkt_seg;
@@ -190,6 +191,14 @@ pkt_burst_transmit(struct fwd_stream *fs)
                ol_flags |= PKT_TX_QINQ_PKT;
        if (tx_offloads & DEV_TX_OFFLOAD_MACSEC_INSERT)
                ol_flags |= PKT_TX_MACSEC;
+
+       /*
+        * Initialize Ethernet header.
+        */
+       ether_addr_copy(&peer_eth_addrs[fs->peer_addr], &eth_hdr.d_addr);
+       ether_addr_copy(&ports[fs->tx_port].eth_addr, &eth_hdr.s_addr);
+       eth_hdr.ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+
        for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) {
                pkt = rte_mbuf_raw_alloc(mbp);
                if (pkt == NULL) {
@@ -208,31 +217,29 @@ pkt_burst_transmit(struct fwd_stream *fs)
                rte_pktmbuf_reset_headroom(pkt);
                pkt->data_len = tx_pkt_seg_lengths[0];
                pkt_seg = pkt;
+
                if (tx_pkt_split == TX_PKT_SPLIT_RND)
                        nb_segs = random() % tx_pkt_nb_segs + 1;
                else
                        nb_segs = tx_pkt_nb_segs;
-               pkt_len = pkt->data_len;
-               for (i = 1; i < nb_segs; i++) {
-                       pkt_seg->next = rte_mbuf_raw_alloc(mbp);
-                       if (pkt_seg->next == NULL) {
-                               pkt->nb_segs = i;
+
+               if (nb_segs > 1) {
+                       if (rte_mempool_get_bulk(mbp, (void **)pkt_segs,
+                                                       nb_segs)) {
                                rte_pktmbuf_free(pkt);
                                goto nomore_mbuf;
                        }
+               }
+
+               pkt_len = pkt->data_len;
+               for (i = 1; i < nb_segs; i++) {
+                       pkt_seg->next = pkt_segs[i - 1];
                        pkt_seg = pkt_seg->next;
                        pkt_seg->data_len = tx_pkt_seg_lengths[i];
                        pkt_len += pkt_seg->data_len;
                }
                pkt_seg->next = NULL; /* Last segment of packet. */
 
-               /*
-                * Initialize Ethernet header.
-                */
-               ether_addr_copy(&peer_eth_addrs[fs->peer_addr],&eth_hdr.d_addr);
-               ether_addr_copy(&ports[fs->tx_port].eth_addr, &eth_hdr.s_addr);
-               eth_hdr.ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
-
                /*
                 * Copy headers in first packet segment(s).
                 */