Function iperf_defaults

src/iperf_api.c:3251–3386

/

/**************************************************************************/
int
iperf_defaults(struct iperf_test *testp)
{
    struct protocol *tcp, *udp;
#if defined(HAVE_SCTP_H)
    struct protocol *sctp;
#endif /* HAVE_SCTP_H */

    testp->omit = OMIT;
    testp->duration = DURATION;
    testp->diskfile_name = (char*) 0;
    testp->affinity = -1;
    testp->server_affinity = -1;
    TAILQ_INIT(&testp->xbind_addrs);
#if defined(HAVE_CPUSET_SETAFFINITY)
    CPU_ZERO(&testp->cpumask);
#endif /* HAVE_CPUSET_SETAFFINITY */
    testp->title = NULL;
    testp->extra_data = NULL;
    testp->congestion = NULL;
    testp->congestion_used = NULL;
    testp->remote_congestion_used = NULL;
    testp->server_port = PORT;
    testp->ctrl_sck = -1;
    testp->listener = -1;
    testp->prot_listener = -1;
    testp->other_side_has_retransmits = 0;

    testp->stats_callback = iperf_stats_callback;
    testp->reporter_callback = iperf_reporter_callback;

    testp->stats_interval = testp->reporter_interval = 1;
    testp->num_streams = 1;

    testp->settings->domain = AF_UNSPEC;
    testp->settings->unit_format = 'a';
    testp->settings->socket_bufsize = 0;    /* use autotuning */
    testp->settings->blksize = DEFAULT_TCP_BLKSIZE;
    testp->settings->rate = 0;
    testp->settings->bitrate_limit = 0;
    testp->settings->bitrate_limit_interval = 5;
    testp->settings->bitrate_limit_stats_per_interval = 0;
    testp->settings->fqrate = 0;
    testp->settings->pacing_timer = DEFAULT_PACING_TIMER;
    testp->settings->burst = 0;
    /* Always initialize GSO/GRO fields to allow client-server negotiation */
    testp->settings->gso = 0;  /* Disable GSO by default, enabled via --gsro */
    testp->settings->gso_dg_size = 0;
    testp->settings->gso_bf_size = GSO_BF_MAX_SIZE;
    testp->settings->gro = 0;  /* Disable GRO by default, enabled via --gsro */
    testp->settings->gro_bf_size = GRO_BF_MAX_SIZE;
    testp->settings->mss = 0;
    testp->settings->bytes = 0;
    testp->settings->blocks = 0;
    testp->settings->connect_timeout = -1;
    testp->settings->rcv_timeout.secs = DEFAULT_NO_MSG_RCVD_TIMEOUT / SEC_TO_mS;
    testp->settings->rcv_timeout.usecs = (DEFAULT_NO_MSG_RCVD_TIMEOUT % SEC_TO_mS) * mS_TO_US;
    testp->zerocopy = 0;