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-rw-r--r--host/lib/transport/uhd-dpdk/test/Makefile53
-rw-r--r--host/lib/transport/uhd-dpdk/test/test.c303
2 files changed, 0 insertions, 356 deletions
diff --git a/host/lib/transport/uhd-dpdk/test/Makefile b/host/lib/transport/uhd-dpdk/test/Makefile
deleted file mode 100644
index 9d6e60372..000000000
--- a/host/lib/transport/uhd-dpdk/test/Makefile
+++ /dev/null
@@ -1,53 +0,0 @@
-# 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.
-
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
-endif
-
-# Default target, can be overridden by command line or environment
-RTE_TARGET ?= x86_64-native-linuxapp-gcc
-
-include $(RTE_SDK)/mk/rte.vars.mk
-
-# binary name
-APP = test
-
-# all source are stored in SRCS-y
-SRCS-y := test.c
-
-CFLAGS += -O0 -g
-CFLAGS += $(WERROR_FLAGS)
-
-EXTRA_CFLAGS=-I${S}/../include
-EXTRA_LDFLAGS=-L${O}/lib -luhd-dpdk
-
-include $(RTE_SDK)/mk/rte.extapp.mk
diff --git a/host/lib/transport/uhd-dpdk/test/test.c b/host/lib/transport/uhd-dpdk/test/test.c
deleted file mode 100644
index c324561de..000000000
--- a/host/lib/transport/uhd-dpdk/test/test.c
+++ /dev/null
@@ -1,303 +0,0 @@
-//
-// Copyright 2018 Ettus Research, a National Instruments Company
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-//
-/**
- * Benchmark program to check performance of 2 simultaneous links
- */
-
-
-#include <uhd-dpdk.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <errno.h>
-#include <arpa/inet.h>
-
-#define NUM_MBUFS 4095
-#define MBUF_CACHE_SIZE 315
-#define BURST_SIZE 64
-
-#define NUM_PORTS 2
-#define TX_CREDITS 28
-#define RX_CREDITS 64
-#define BENCH_SPP 700
-#define BENCH_IFG 220
-
-
-static uint32_t last_seqno[NUM_PORTS];
-static uint32_t dropped_packets[NUM_PORTS];
-static uint32_t lasts[NUM_PORTS][16], drops[NUM_PORTS][16];
-static uint32_t last_ackno[NUM_PORTS];
-static uint32_t tx_seqno[NUM_PORTS];
-static uint64_t tx_xfer[NUM_PORTS];
-
-static void process_udp(int id, uint32_t *udp_data)
-{
- if (udp_data[0] != last_seqno[id] + 1) {
- lasts[id][dropped_packets[id] & 0xf] = last_seqno[id];
- drops[id][dropped_packets[id] & 0xf] = udp_data[0];
- dropped_packets[id]++;
- }
-
- last_seqno[id] = udp_data[0];
- last_ackno[id] = udp_data[1];
-}
-
-static void send_ctrl(struct uhd_dpdk_socket *sock, uint32_t run)
-{
- struct rte_mbuf *mbuf = NULL;
- uhd_dpdk_request_tx_bufs(sock, &mbuf, 1);
- if (unlikely(mbuf == NULL))
- return;
- uint32_t *tx_data = uhd_dpdk_buf_to_data(sock, mbuf);
- tx_data[0] = (BENCH_SPP << 16) | (TX_CREDITS << 4) | run; // spp, tx_credits, run
- tx_data[1] = (RX_CREDITS << 16) | (BENCH_IFG); // credits, ifg
- mbuf->pkt_len = 8;
- mbuf->data_len = 8;
- uhd_dpdk_send(sock, &mbuf, 1);
-}
-
-static void send_udp(struct uhd_dpdk_socket *sock, int id, bool fc_only)
-{
- struct rte_mbuf *mbuf = NULL;
- uhd_dpdk_request_tx_bufs(sock, &mbuf, 1);
- if (unlikely(mbuf == NULL))
- return;
- uint32_t *tx_data = uhd_dpdk_buf_to_data(sock, mbuf);
- tx_data[0] = fc_only ? tx_seqno[id] - 1 : tx_seqno[id];
- tx_data[1] = last_seqno[id];
- if (!fc_only) {
- memset(&tx_data[2], last_seqno[id], 8*BENCH_SPP);
- tx_xfer[id] += 8*BENCH_SPP;
- }
- mbuf->pkt_len = 8 + (fc_only ? 0 : 8*BENCH_SPP);
- mbuf->data_len = 8 + (fc_only ? 0 : 8*BENCH_SPP);
-
- uhd_dpdk_send(sock, &mbuf, 1);
-
- if (!fc_only) {
- tx_seqno[id]++;
- }
-}
-
-static void bench(struct uhd_dpdk_socket **tx, struct uhd_dpdk_socket **rx, struct uhd_dpdk_socket **ctrl, uint32_t nb_ports)
-{
- uint64_t total_xfer[NUM_PORTS];
- uint32_t id;
- for (id = 0; id < nb_ports; id++) {
- tx_seqno[id] = 1;
- tx_xfer[id] = 0;
- last_ackno[id] = 0;
- last_seqno[id] = 0;
- dropped_packets[id] = 0;
- total_xfer[id] = 0;
- }
- sleep(1);
- struct timeval bench_start, bench_end;
- gettimeofday(&bench_start, NULL);
- for (id = 0; id < nb_ports; id++) {
- send_ctrl(ctrl[id], 0);
- for (int pktno = 0; (pktno < TX_CREDITS*3/4); pktno++) {
- send_udp(tx[id], id, false);
- }
- }
- for (id = 0; id < nb_ports; id++) {
- send_ctrl(ctrl[id], 1);
- }
- /*
- * The test...
- */
- uint64_t total_received = 0;
- uint32_t consec_no_rx = 0;
- while (total_received < 1000000 ) { //&& consec_no_rx < 10000) {
- for (id = 0; id < nb_ports; id++) {
-
- /* Get burst of RX packets, from first port of pair. */
- struct rte_mbuf *bufs[BURST_SIZE];
- const int64_t nb_rx = uhd_dpdk_recv(rx[id], bufs, BURST_SIZE);
-
- if (unlikely(nb_rx <= 0)) {
- consec_no_rx++;
- if (consec_no_rx >= 100000) {
- uint32_t skt_drops = 0;
- uhd_dpdk_get_drop_count(rx[id], &skt_drops);
- printf("TX seq %d, TX ack %d, RX seq %d, %d, drops!\n", tx_seqno[id], last_ackno[id], last_seqno[id], skt_drops);
- consec_no_rx = 0;
- break;
- }
- continue;
- } else {
- consec_no_rx = 0;
- }
-
- for (int buf = 0; buf < nb_rx; buf++) {
- total_xfer[id] += bufs[buf]->pkt_len;
- uint64_t ol_flags = bufs[buf]->ol_flags;
- uint32_t *data = (uint32_t *) uhd_dpdk_buf_to_data(rx[id], bufs[buf]);
- if (ol_flags == PKT_RX_IP_CKSUM_BAD) { /* FIXME: Deprecated/changed in later release */
- printf("Buf %d: Bad IP cksum\n", buf);
- } else {
- process_udp(id, data);
- }
- }
-
- /* Free buffers. */
- for (int buf = 0; buf < nb_rx; buf++)
- uhd_dpdk_free_buf(bufs[buf]);
- total_received += nb_rx;
- }
-
- for (id = 0; id < nb_ports; id++) {
- /* TX portion */
- uint32_t window_end = last_ackno[id] + TX_CREDITS;
- //uint32_t window_end = last_seqno[port] + TX_CREDITS;
- if (window_end <= tx_seqno[id]) {
- if (consec_no_rx == 9999) {
- send_udp(tx[id], id, true);
- }
- //send_udp(tx[id], id, true);
- ;
- } else {
- for (int pktno = 0; (pktno < BURST_SIZE) && (tx_seqno[id] < window_end); pktno++) {
- send_udp(tx[id], id, false);
- }
- }
- }
- }
- for (id = 0; id < nb_ports; id++) {
- send_ctrl(ctrl[id], 0);
- }
- gettimeofday(&bench_end, NULL);
- printf("Benchmark complete\n\n");
-
- for (id = 0; id < nb_ports; id++) {
- printf("\n");
- printf("Bytes received = %ld\n", total_xfer[id]);
- printf("Bytes sent = %ld\n", tx_xfer[id]);
- printf("Time taken = %ld us\n", (bench_end.tv_sec - bench_start.tv_sec)*1000000 + (bench_end.tv_usec - bench_start.tv_usec));
- double elapsed_time = (bench_end.tv_sec - bench_start.tv_sec)*1000000 + (bench_end.tv_usec - bench_start.tv_usec);
- elapsed_time *= 1.0e-6;
- double elapsed_bytes = total_xfer[id];
- printf("RX Performance = %e Gbps\n", elapsed_bytes*8.0/1.0e9/elapsed_time);
- elapsed_bytes = tx_xfer[id];
- printf("TX Performance = %e Gbps\n", elapsed_bytes*8.0/1.0e9/elapsed_time);
- uint32_t skt_drops = 0;
- uhd_dpdk_get_drop_count(rx[id], &skt_drops);
- printf("Dropped %d packets\n", dropped_packets[id]);
- printf("Socket reports dropped %d packets\n", skt_drops);
- for (unsigned int i = 0; i < 16; i++) {
- if (i >= dropped_packets[id])
- break;
- printf("Last(%u), Recv(%u)\n", lasts[id][i], drops[id][i]);
- }
- //printf("%d missed/dropped packets\n", errors);
- printf("\n");
- }
-
-}
-
-int main(int argc, char **argv)
-{
- int port_thread_mapping[2] = {1, 1};
- int status = uhd_dpdk_init(argc, argv, 2, &port_thread_mapping[0], NUM_MBUFS, MBUF_CACHE_SIZE);
- if (status) {
- printf("%d: Something wrong?\n", status);
- return status;
- }
-
- uint32_t eth_ip = htonl(0xc0a80008);
- uint32_t eth_mask = htonl(0xffffff00);
- status = uhd_dpdk_set_ipv4_addr(0, eth_ip, eth_mask);
- if (status) {
- printf("Error while setting IP0: %d\n", status);
- return status;
- }
- status = uhd_dpdk_set_ipv4_addr(1, eth_ip, eth_mask);
- if (status) {
- printf("Error while setting IP1: %d\n", status);
- return status;
- }
-
- struct uhd_dpdk_socket *eth_rx[2];
- struct uhd_dpdk_socket *eth_tx[2];
- struct uhd_dpdk_socket *eth_ctrl[2];
- struct uhd_dpdk_sockarg_udp sockarg = {
- .is_tx = false,
- .local_port = htons(0xBEE7),
- .remote_port = htons(0xBEE7),
- .dst_addr = htonl(0xc0a80004)
- };
- eth_rx[0] = uhd_dpdk_sock_open(0, UHD_DPDK_SOCK_UDP, &sockarg);
- if (!eth_rx[0]) {
- printf("!eth0_rx\n");
- return -ENODEV;
- }
- eth_rx[1] = uhd_dpdk_sock_open(1, UHD_DPDK_SOCK_UDP, &sockarg);
- if (!eth_rx[1]) {
- printf("!eth1_rx\n");
- return -ENODEV;
- }
-
- sockarg.is_tx = true;
- eth_tx[0] = uhd_dpdk_sock_open(0, UHD_DPDK_SOCK_UDP, &sockarg);
- if (!eth_tx[0]) {
- printf("!eth0_tx\n");
- return -ENODEV;
- }
- eth_tx[1] = uhd_dpdk_sock_open(1, UHD_DPDK_SOCK_UDP, &sockarg);
- if (!eth_tx[1]) {
- printf("!eth1_tx\n");
- return -ENODEV;
- }
-
- sockarg.local_port = htons(0xB4D);
- sockarg.remote_port = htons(0xB4D);
- eth_ctrl[0] = uhd_dpdk_sock_open(0, UHD_DPDK_SOCK_UDP, &sockarg);
- if (!eth_ctrl[0]) {
- printf("!eth0_ctrl\n");
- return -ENODEV;
- }
- eth_ctrl[1] = uhd_dpdk_sock_open(1, UHD_DPDK_SOCK_UDP, &sockarg);
- if (!eth_ctrl[1]) {
- printf("!eth1_ctrl\n");
- return -ENODEV;
- }
-
- bench(eth_tx, eth_rx, eth_ctrl, 2);
-
- status = uhd_dpdk_sock_close(eth_rx[0]);
- if (status) {
- printf("Bad close RX0 %d\n", status);
- return status;
- }
- status = uhd_dpdk_sock_close(eth_rx[1]);
- if (status) {
- printf("Bad close RX1 %d\n", status);
- return status;
- }
- status = uhd_dpdk_sock_close(eth_tx[0]);
- if (status) {
- printf("Bad close TX0 %d\n", status);
- return status;
- }
- status = uhd_dpdk_sock_close(eth_tx[1]);
- if (status) {
- printf("Bad close TX1 %d\n", status);
- return status;
- }
- status = uhd_dpdk_sock_close(eth_ctrl[0]);
- if (status) {
- printf("Bad close Ctrl0 %d\n", status);
- return status;
- }
- status = uhd_dpdk_sock_close(eth_ctrl[1]);
- if (status) {
- printf("Bad close Ctrl1 %d\n", status);
- return status;
- }
- return status;
-}
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