diff options
-rw-r--r-- | host/lib/transport/uhd-dpdk/test/Makefile | 53 | ||||
-rw-r--r-- | host/lib/transport/uhd-dpdk/test/test.c | 303 |
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; -} |