5b63493241
The flags PKT_TX_VLAN_PKT and PKT_TX_QINQ_PKT are
marked as deprecated since commit 380a7aab1a ("mbuf: rename deprecated
VLAN flags") (2017). But they were not using the RTE_DEPRECATED
macro, because it did not exist at this time. Add it, and replace
usage of these flags.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
129 lines
3.2 KiB
C
129 lines
3.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <sys/queue.h>
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#include <sys/stat.h>
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#include <rte_common.h>
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#include <rte_byteorder.h>
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#include <rte_log.h>
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#include <rte_debug.h>
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#include <rte_cycles.h>
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#include <rte_memory.h>
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#include <rte_memcpy.h>
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#include <rte_launch.h>
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#include <rte_eal.h>
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#include <rte_per_lcore.h>
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#include <rte_lcore.h>
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#include <rte_atomic.h>
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#include <rte_branch_prediction.h>
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#include <rte_mempool.h>
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#include <rte_mbuf.h>
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#include <rte_interrupts.h>
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#include <rte_pci.h>
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#include <rte_ether.h>
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#include <rte_ethdev.h>
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#include <rte_ip.h>
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#include <rte_string_fns.h>
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#include <rte_flow.h>
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#include "testpmd.h"
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/*
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* Forwarding of packets in MAC mode.
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* Change the source and the destination Ethernet addressed of packets
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* before forwarding them.
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*/
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static void
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pkt_burst_mac_forward(struct fwd_stream *fs)
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{
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struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
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struct rte_port *txp;
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struct rte_mbuf *mb;
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struct rte_ether_hdr *eth_hdr;
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uint32_t retry;
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uint16_t nb_rx;
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uint16_t nb_tx;
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uint16_t i;
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uint64_t ol_flags = 0;
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uint64_t tx_offloads;
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uint64_t start_tsc = 0;
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get_start_cycles(&start_tsc);
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/*
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* Receive a burst of packets and forward them.
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*/
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nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
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nb_pkt_per_burst);
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inc_rx_burst_stats(fs, nb_rx);
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if (unlikely(nb_rx == 0))
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return;
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fs->rx_packets += nb_rx;
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txp = &ports[fs->tx_port];
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tx_offloads = txp->dev_conf.txmode.offloads;
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if (tx_offloads & RTE_ETH_TX_OFFLOAD_VLAN_INSERT)
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ol_flags = PKT_TX_VLAN;
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if (tx_offloads & RTE_ETH_TX_OFFLOAD_QINQ_INSERT)
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ol_flags |= PKT_TX_QINQ;
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if (tx_offloads & RTE_ETH_TX_OFFLOAD_MACSEC_INSERT)
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ol_flags |= PKT_TX_MACSEC;
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for (i = 0; i < nb_rx; i++) {
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if (likely(i < nb_rx - 1))
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rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1],
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void *));
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mb = pkts_burst[i];
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eth_hdr = rte_pktmbuf_mtod(mb, struct rte_ether_hdr *);
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rte_ether_addr_copy(&peer_eth_addrs[fs->peer_addr],
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ð_hdr->dst_addr);
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rte_ether_addr_copy(&ports[fs->tx_port].eth_addr,
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ð_hdr->src_addr);
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mb->ol_flags &= IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF;
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mb->ol_flags |= ol_flags;
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mb->l2_len = sizeof(struct rte_ether_hdr);
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mb->l3_len = sizeof(struct rte_ipv4_hdr);
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mb->vlan_tci = txp->tx_vlan_id;
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mb->vlan_tci_outer = txp->tx_vlan_id_outer;
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}
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nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_rx);
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/*
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* Retry if necessary
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*/
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if (unlikely(nb_tx < nb_rx) && fs->retry_enabled) {
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retry = 0;
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while (nb_tx < nb_rx && retry++ < burst_tx_retry_num) {
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rte_delay_us(burst_tx_delay_time);
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nb_tx += rte_eth_tx_burst(fs->tx_port, fs->tx_queue,
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&pkts_burst[nb_tx], nb_rx - nb_tx);
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}
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}
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fs->tx_packets += nb_tx;
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inc_tx_burst_stats(fs, nb_tx);
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if (unlikely(nb_tx < nb_rx)) {
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fs->fwd_dropped += (nb_rx - nb_tx);
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do {
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rte_pktmbuf_free(pkts_burst[nb_tx]);
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} while (++nb_tx < nb_rx);
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}
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get_end_cycles(fs, start_tsc);
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}
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struct fwd_engine mac_fwd_engine = {
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.fwd_mode_name = "mac",
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.port_fwd_begin = NULL,
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.port_fwd_end = NULL,
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.packet_fwd = pkt_burst_mac_forward,
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};
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