-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014 Tilera Corporation. 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 Tilera 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 2014-2020 Mellanox Technologies, Ltd
*/
#include <stdarg.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
-#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_flow.h>
#include "testpmd.h"
+#if defined(RTE_ARCH_X86)
+#include "macswap_sse.h"
+#elif defined(__ARM_NEON)
+#include "macswap_neon.h"
+#else
+#include "macswap.h"
+#endif
/*
* MAC swap forwarding mode: Swap the source and the destination Ethernet
{
struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
struct rte_port *txp;
- struct rte_mbuf *mb;
- struct ether_hdr *eth_hdr;
- struct ether_addr addr;
uint16_t nb_rx;
uint16_t nb_tx;
- uint16_t i;
uint32_t retry;
- uint64_t ol_flags = 0;
- uint64_t tx_offloads;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
- uint64_t start_tsc;
- uint64_t end_tsc;
- uint64_t core_cycles;
-#endif
+ uint64_t start_tsc = 0;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
- start_tsc = rte_rdtsc();
-#endif
+ get_start_cycles(&start_tsc);
/*
* Receive a burst of packets and forward them.
*/
nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
nb_pkt_per_burst);
+ inc_rx_burst_stats(fs, nb_rx);
if (unlikely(nb_rx == 0))
return;
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
- fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
-#endif
fs->rx_packets += nb_rx;
txp = &ports[fs->tx_port];
- tx_offloads = txp->dev_conf.txmode.offloads;
- if (tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT)
- ol_flags = PKT_TX_VLAN_PKT;
- 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 (i = 0; i < nb_rx; i++) {
- if (likely(i < nb_rx - 1))
- rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1],
- void *));
- mb = pkts_burst[i];
- eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
- /* Swap dest and src mac addresses. */
- ether_addr_copy(ð_hdr->d_addr, &addr);
- ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
- ether_addr_copy(&addr, ð_hdr->s_addr);
+ do_macswap(pkts_burst, nb_rx, txp);
- mb->ol_flags = ol_flags;
- mb->l2_len = sizeof(struct ether_hdr);
- mb->l3_len = sizeof(struct ipv4_hdr);
- mb->vlan_tci = txp->tx_vlan_id;
- mb->vlan_tci_outer = txp->tx_vlan_id_outer;
- }
nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_rx);
/*
* Retry if necessary
}
}
fs->tx_packets += nb_tx;
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
- fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
-#endif
+ inc_tx_burst_stats(fs, nb_tx);
if (unlikely(nb_tx < nb_rx)) {
fs->fwd_dropped += (nb_rx - nb_tx);
do {
rte_pktmbuf_free(pkts_burst[nb_tx]);
} while (++nb_tx < nb_rx);
}
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
- end_tsc = rte_rdtsc();
- core_cycles = (end_tsc - start_tsc);
- fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
-#endif
+ get_end_cycles(fs, start_tsc);
+}
+
+static void
+stream_init_mac_swap(struct fwd_stream *fs)
+{
+ bool rx_stopped, tx_stopped;
+
+ rx_stopped = ports[fs->rx_port].rxq[fs->rx_queue].state ==
+ RTE_ETH_QUEUE_STATE_STOPPED;
+ tx_stopped = ports[fs->tx_port].txq[fs->tx_queue].state ==
+ RTE_ETH_QUEUE_STATE_STOPPED;
+ fs->disabled = rx_stopped || tx_stopped;
}
struct fwd_engine mac_swap_engine = {
.fwd_mode_name = "macswap",
.port_fwd_begin = NULL,
.port_fwd_end = NULL,
+ .stream_init = stream_init_mac_swap,
.packet_fwd = pkt_burst_mac_swap,
};