Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 404 insertions, 0 deletions

diff --git a/app/test-pmd/rxonly.c b/app/test-pmd/rxonly.c
new file mode 100644
index 00000000..14555abc
--- /dev/null
+++ b/app/test-pmd/rxonly.c
@@ -0,0 +1,404 @@
+/*-
+ *   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=", &eth_hdr->s_addr);
+		print_ether_addr(" - dst=", &eth_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,
+};