--- /dev/null
+/*-
+ * 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.
+ */
+
+#include <stdarg.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include <sys/queue.h>
+#include <sys/stat.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_cycles.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_launch.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_ring.h>
+#include <rte_memory.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_string_fns.h>
+#include <rte_ip.h>
+#include <rte_udp.h>
+
+#include "testpmd.h"
+
+static inline void
+print_ether_addr(const char *what, struct ether_addr *eth_addr)
+{
+ char buf[ETHER_ADDR_FMT_SIZE];
+ ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
+ printf("%s%s", what, buf);
+}
+
+/*
+ * Received a burst of packets.
+ */
+static void
+pkt_burst_receive(struct fwd_stream *fs)
+{
+ struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+ struct rte_mbuf *mb;
+ struct ether_hdr *eth_hdr;
+ uint16_t eth_type;
+ uint64_t ol_flags;
+ uint16_t nb_rx;
+ uint16_t i, packet_type;
+ uint16_t is_encapsulation;
+
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ uint64_t start_tsc;
+ uint64_t end_tsc;
+ uint64_t core_cycles;
+#endif
+
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ start_tsc = rte_rdtsc();
+#endif
+
+ /*
+ * Receive a burst of packets.
+ */
+ nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
+ nb_pkt_per_burst);
+ 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;
+
+ /*
+ * Dump each received packet if verbose_level > 0.
+ */
+ if (verbose_level > 0)
+ printf("port %u/queue %u: received %u packets\n",
+ (unsigned) fs->rx_port,
+ (unsigned) fs->rx_queue,
+ (unsigned) nb_rx);
+ for (i = 0; i < nb_rx; i++) {
+ mb = pkts_burst[i];
+ if (verbose_level == 0) {
+ rte_pktmbuf_free(mb);
+ continue;
+ }
+ eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
+ eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
+ ol_flags = mb->ol_flags;
+ packet_type = mb->packet_type;
+ is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
+
+ print_ether_addr(" src=", ð_hdr->s_addr);
+ print_ether_addr(" - dst=", ð_hdr->d_addr);
+ printf(" - type=0x%04x - length=%u - nb_segs=%d",
+ eth_type, (unsigned) mb->pkt_len,
+ (int)mb->nb_segs);
+ if (ol_flags & PKT_RX_RSS_HASH) {
+ printf(" - RSS hash=0x%x", (unsigned) mb->hash.rss);
+ printf(" - RSS queue=0x%x",(unsigned) fs->rx_queue);
+ } else if (ol_flags & PKT_RX_FDIR) {
+ printf(" - FDIR matched ");
+ if (ol_flags & PKT_RX_FDIR_ID)
+ printf("ID=0x%x",
+ mb->hash.fdir.hi);
+ else if (ol_flags & PKT_RX_FDIR_FLX)
+ printf("flex bytes=0x%08x %08x",
+ mb->hash.fdir.hi, mb->hash.fdir.lo);
+ else
+ printf("hash=0x%x ID=0x%x ",
+ mb->hash.fdir.hash, mb->hash.fdir.id);
+ }
+ if (ol_flags & PKT_RX_VLAN_PKT)
+ printf(" - VLAN tci=0x%x", mb->vlan_tci);
+ if (ol_flags & PKT_RX_QINQ_PKT)
+ printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
+ mb->vlan_tci, mb->vlan_tci_outer);
+ if (mb->packet_type) {
+ uint32_t ptype;
+
+ /* (outer) L2 packet type */
+ ptype = mb->packet_type & RTE_PTYPE_L2_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_L2_ETHER:
+ printf(" - (outer) L2 type: ETHER");
+ break;
+ case RTE_PTYPE_L2_ETHER_TIMESYNC:
+ printf(" - (outer) L2 type: ETHER_Timesync");
+ break;
+ case RTE_PTYPE_L2_ETHER_ARP:
+ printf(" - (outer) L2 type: ETHER_ARP");
+ break;
+ case RTE_PTYPE_L2_ETHER_LLDP:
+ printf(" - (outer) L2 type: ETHER_LLDP");
+ break;
+ default:
+ printf(" - (outer) L2 type: Unknown");
+ break;
+ }
+
+ /* (outer) L3 packet type */
+ ptype = mb->packet_type & RTE_PTYPE_L3_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_L3_IPV4:
+ printf(" - (outer) L3 type: IPV4");
+ break;
+ case RTE_PTYPE_L3_IPV4_EXT:
+ printf(" - (outer) L3 type: IPV4_EXT");
+ break;
+ case RTE_PTYPE_L3_IPV6:
+ printf(" - (outer) L3 type: IPV6");
+ break;
+ case RTE_PTYPE_L3_IPV4_EXT_UNKNOWN:
+ printf(" - (outer) L3 type: IPV4_EXT_UNKNOWN");
+ break;
+ case RTE_PTYPE_L3_IPV6_EXT:
+ printf(" - (outer) L3 type: IPV6_EXT");
+ break;
+ case RTE_PTYPE_L3_IPV6_EXT_UNKNOWN:
+ printf(" - (outer) L3 type: IPV6_EXT_UNKNOWN");
+ break;
+ default:
+ printf(" - (outer) L3 type: Unknown");
+ break;
+ }
+
+ /* (outer) L4 packet type */
+ ptype = mb->packet_type & RTE_PTYPE_L4_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_L4_TCP:
+ printf(" - (outer) L4 type: TCP");
+ break;
+ case RTE_PTYPE_L4_UDP:
+ printf(" - (outer) L4 type: UDP");
+ break;
+ case RTE_PTYPE_L4_FRAG:
+ printf(" - (outer) L4 type: L4_FRAG");
+ break;
+ case RTE_PTYPE_L4_SCTP:
+ printf(" - (outer) L4 type: SCTP");
+ break;
+ case RTE_PTYPE_L4_ICMP:
+ printf(" - (outer) L4 type: ICMP");
+ break;
+ case RTE_PTYPE_L4_NONFRAG:
+ printf(" - (outer) L4 type: L4_NONFRAG");
+ break;
+ default:
+ printf(" - (outer) L4 type: Unknown");
+ break;
+ }
+
+ /* packet tunnel type */
+ ptype = mb->packet_type & RTE_PTYPE_TUNNEL_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_TUNNEL_IP:
+ printf(" - Tunnel type: IP");
+ break;
+ case RTE_PTYPE_TUNNEL_GRE:
+ printf(" - Tunnel type: GRE");
+ break;
+ case RTE_PTYPE_TUNNEL_VXLAN:
+ printf(" - Tunnel type: VXLAN");
+ break;
+ case RTE_PTYPE_TUNNEL_NVGRE:
+ printf(" - Tunnel type: NVGRE");
+ break;
+ case RTE_PTYPE_TUNNEL_GENEVE:
+ printf(" - Tunnel type: GENEVE");
+ break;
+ case RTE_PTYPE_TUNNEL_GRENAT:
+ printf(" - Tunnel type: GRENAT");
+ break;
+ default:
+ printf(" - Tunnel type: Unknown");
+ break;
+ }
+
+ /* inner L2 packet type */
+ ptype = mb->packet_type & RTE_PTYPE_INNER_L2_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_INNER_L2_ETHER:
+ printf(" - Inner L2 type: ETHER");
+ break;
+ case RTE_PTYPE_INNER_L2_ETHER_VLAN:
+ printf(" - Inner L2 type: ETHER_VLAN");
+ break;
+ default:
+ printf(" - Inner L2 type: Unknown");
+ break;
+ }
+
+ /* inner L3 packet type */
+ ptype = mb->packet_type & RTE_PTYPE_INNER_L3_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_INNER_L3_IPV4:
+ printf(" - Inner L3 type: IPV4");
+ break;
+ case RTE_PTYPE_INNER_L3_IPV4_EXT:
+ printf(" - Inner L3 type: IPV4_EXT");
+ break;
+ case RTE_PTYPE_INNER_L3_IPV6:
+ printf(" - Inner L3 type: IPV6");
+ break;
+ case RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN:
+ printf(" - Inner L3 type: IPV4_EXT_UNKNOWN");
+ break;
+ case RTE_PTYPE_INNER_L3_IPV6_EXT:
+ printf(" - Inner L3 type: IPV6_EXT");
+ break;
+ case RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN:
+ printf(" - Inner L3 type: IPV6_EXT_UNKNOWN");
+ break;
+ default:
+ printf(" - Inner L3 type: Unknown");
+ break;
+ }
+
+ /* inner L4 packet type */
+ ptype = mb->packet_type & RTE_PTYPE_INNER_L4_MASK;
+ switch (ptype) {
+ case RTE_PTYPE_INNER_L4_TCP:
+ printf(" - Inner L4 type: TCP");
+ break;
+ case RTE_PTYPE_INNER_L4_UDP:
+ printf(" - Inner L4 type: UDP");
+ break;
+ case RTE_PTYPE_INNER_L4_FRAG:
+ printf(" - Inner L4 type: L4_FRAG");
+ break;
+ case RTE_PTYPE_INNER_L4_SCTP:
+ printf(" - Inner L4 type: SCTP");
+ break;
+ case RTE_PTYPE_INNER_L4_ICMP:
+ printf(" - Inner L4 type: ICMP");
+ break;
+ case RTE_PTYPE_INNER_L4_NONFRAG:
+ printf(" - Inner L4 type: L4_NONFRAG");
+ break;
+ default:
+ printf(" - Inner L4 type: Unknown");
+ break;
+ }
+ printf("\n");
+ } else
+ printf("Unknown packet type\n");
+ if (is_encapsulation) {
+ struct ipv4_hdr *ipv4_hdr;
+ struct ipv6_hdr *ipv6_hdr;
+ struct udp_hdr *udp_hdr;
+ uint8_t l2_len;
+ uint8_t l3_len;
+ uint8_t l4_len;
+ uint8_t l4_proto;
+ struct vxlan_hdr *vxlan_hdr;
+
+ l2_len = sizeof(struct ether_hdr);
+
+ /* Do not support ipv4 option field */
+ if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
+ l3_len = sizeof(struct ipv4_hdr);
+ ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
+ struct ipv4_hdr *,
+ l2_len);
+ l4_proto = ipv4_hdr->next_proto_id;
+ } else {
+ l3_len = sizeof(struct ipv6_hdr);
+ ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
+ struct ipv6_hdr *,
+ l2_len);
+ l4_proto = ipv6_hdr->proto;
+ }
+ if (l4_proto == IPPROTO_UDP) {
+ udp_hdr = rte_pktmbuf_mtod_offset(mb,
+ struct udp_hdr *,
+ l2_len + l3_len);
+ l4_len = sizeof(struct udp_hdr);
+ vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
+ struct vxlan_hdr *,
+ l2_len + l3_len + l4_len);
+
+ printf(" - VXLAN packet: packet type =%d, "
+ "Destination UDP port =%d, VNI = %d",
+ packet_type, RTE_BE_TO_CPU_16(udp_hdr->dst_port),
+ rte_be_to_cpu_32(vxlan_hdr->vx_vni) >> 8);
+ }
+ }
+ printf(" - Receive queue=0x%x", (unsigned) fs->rx_queue);
+ printf("\n");
+ if (ol_flags != 0) {
+ unsigned rxf;
+ const char *name;
+
+ for (rxf = 0; rxf < sizeof(mb->ol_flags) * 8; rxf++) {
+ if ((ol_flags & (1ULL << rxf)) == 0)
+ continue;
+ name = rte_get_rx_ol_flag_name(1ULL << rxf);
+ if (name == NULL)
+ continue;
+ printf(" %s\n", name);
+ }
+ }
+ rte_pktmbuf_free(mb);
+ }
+
+#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
+}
+
+struct fwd_engine rx_only_engine = {
+ .fwd_mode_name = "rxonly",
+ .port_fwd_begin = NULL,
+ .port_fwd_end = NULL,
+ .packet_fwd = pkt_burst_receive,
+};
Code Review / deb_dpdk.git / blobdiff