X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Ftxonly.c;h=1f08b6ed37a25025bf8514eba5306f312d9a45cf;hb=fee1fa0285a8ef821285456f66914cfa685c2d3f;hp=0ac2a080925aed320cca8a3c2d846fa859b8164d;hpb=fbfd99551ca370266f4bfff58ce441cf5cb1203a;p=dpdk.git diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c index 0ac2a08092..1f08b6ed37 100644 --- a/app/test-pmd/txonly.c +++ b/app/test-pmd/txonly.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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) 2010-2014 Intel Corporation */ #include @@ -49,18 +20,14 @@ #include #include #include -#include #include #include #include #include #include #include -#include -#include #include #include -#include #include #include #include @@ -69,6 +36,7 @@ #include #include #include +#include #include "testpmd.h" @@ -107,6 +75,7 @@ copy_buf_to_pkt_segs(void* buf, unsigned len, struct rte_mbuf *pkt, buf = ((char*) buf + copy_len); seg = seg->next; seg_buf = rte_pktmbuf_mtod(seg, char *); + copy_len = seg->data_len; } rte_memcpy(seg_buf, buf, (size_t) len); } @@ -193,8 +162,10 @@ pkt_burst_transmit(struct fwd_stream *fs) uint16_t nb_tx; uint16_t nb_pkt; uint16_t vlan_tci, vlan_tci_outer; + uint32_t retry; uint64_t ol_flags = 0; uint8_t i; + uint64_t tx_offloads; #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES uint64_t start_tsc; uint64_t end_tsc; @@ -208,12 +179,15 @@ pkt_burst_transmit(struct fwd_stream *fs) mbp = current_fwd_lcore()->mbp; txp = &ports[fs->tx_port]; + tx_offloads = txp->dev_conf.txmode.offloads; vlan_tci = txp->tx_vlan_id; vlan_tci_outer = txp->tx_vlan_id_outer; - if (txp->tx_ol_flags & TESTPMD_TX_OFFLOAD_INSERT_VLAN) + if (tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT) ol_flags = PKT_TX_VLAN_PKT; - if (txp->tx_ol_flags & TESTPMD_TX_OFFLOAD_INSERT_QINQ) + if (tx_offloads & DEV_TX_OFFLOAD_QINQ_INSERT) ol_flags |= PKT_TX_QINQ_PKT; + if (tx_offloads & DEV_TX_OFFLOAD_MACSEC_INSERT) + ol_flags |= PKT_TX_MACSEC; for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) { pkt = rte_mbuf_raw_alloc(mbp); if (pkt == NULL) { @@ -222,6 +196,14 @@ pkt_burst_transmit(struct fwd_stream *fs) return; break; } + + /* + * Using raw alloc is good to improve performance, + * but some consumers may use the headroom and so + * decrement data_off. We need to make sure it is + * reset to default value. + */ + rte_pktmbuf_reset_headroom(pkt); pkt->data_len = tx_pkt_seg_lengths[0]; pkt_seg = pkt; if (tx_pkt_split == TX_PKT_SPLIT_RND) @@ -273,6 +255,17 @@ pkt_burst_transmit(struct fwd_stream *fs) pkts_burst[nb_pkt] = pkt; } nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_pkt); + /* + * Retry if necessary + */ + if (unlikely(nb_tx < nb_pkt) && fs->retry_enabled) { + retry = 0; + while (nb_tx < nb_pkt && retry++ < burst_tx_retry_num) { + rte_delay_us(burst_tx_delay_time); + nb_tx += rte_eth_tx_burst(fs->tx_port, fs->tx_queue, + &pkts_burst[nb_tx], nb_pkt - nb_tx); + } + } fs->tx_packets += nb_tx; #ifdef RTE_TEST_PMD_RECORD_BURST_STATS