/*
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* RTnet UDP test
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*
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* Copyright (C) 2015 Gilles Chanteperdrix <gch@xenomai.org>
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <netinet/in.h>
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#include <sys/cobalt.h>
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#include <smokey/smokey.h>
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#include "smokey_net.h"
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smokey_test_plugin(net_udp,
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SMOKEY_ARGLIST(
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SMOKEY_STRING(rtnet_driver),
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SMOKEY_STRING(rtnet_interface),
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SMOKEY_INT(rtnet_rate),
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SMOKEY_INT(rtnet_duration),
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),
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"Check RTnet driver, using UDP packets, measuring round trip time\n"
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"\tand packet losses,\n"
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"\tthe rtnet_driver parameter allows choosing the network driver\n"
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"\tthe rtnet_interface parameter allows choosing the network interface\n"
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"\tthe rtnet_rate parameter allows choosing the packet rate\n"
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"\tthe rtnet_duration parameter allows choosing the test duration\n"
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"\tA server on the network must run the smokey_rtnet_server program."
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);
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static int
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udp_create_socket(struct smokey_net_client *client)
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{
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return smokey_check_errno(__RT(socket(PF_INET, SOCK_DGRAM, 0)));
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}
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static int
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udp_prepare(struct smokey_net_client *client,
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void *buf, size_t len, const struct smokey_net_payload *payload)
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{
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if (sizeof(*payload) < len)
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len = sizeof(*payload);
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memcpy(buf, payload, len);
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return len;
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}
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static int
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udp_extract(struct smokey_net_client *client,
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struct smokey_net_payload *payload, const void *buf, size_t len)
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{
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if (sizeof(*payload) < len)
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len = sizeof(*payload);
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memcpy(payload, buf, len);
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return len;
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}
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static int
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run_net_udp(struct smokey_test *t, int argc, char *const argv[])
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{
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struct smokey_net_client client = {
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.name = "UDP",
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.option = _CC_COBALT_NET_UDP,
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.create_socket = &udp_create_socket,
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.prepare = &udp_prepare,
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.extract = &udp_extract,
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};
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memset(&client.in_peer, '\0', sizeof(client.in_peer));
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client.in_peer.sin_family = AF_INET;
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client.in_peer.sin_port = htons(7); /* UDP echo port */
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client.in_peer.sin_addr.s_addr = htonl(INADDR_ANY);
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client.peer_len = sizeof(client.in_peer);
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return smokey_net_client_run(t, &client, argc, argv);
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}
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