diff --git a/src/iperf_api.c b/src/iperf_api.c index caf8652e4..375aa838d 100644 --- a/src/iperf_api.c +++ b/src/iperf_api.c @@ -42,7 +42,7 @@ #include "iperf_util.h" #include "locale.h" -jmp_buf env; /* to handle longjmp on signal */ +jmp_buf env; /* to handle longjmp on signal */ /*************************** Print usage functions ****************************/ @@ -63,7 +63,7 @@ usage_long() void warning(char *str) { - fprintf(stderr, "warning: %s\n", str); + fprintf(stderr, "warning: %s\n", str); } @@ -250,11 +250,11 @@ iperf_parse_arguments(struct iperf_test *test, int argc, char **argv) break; case 'u': if (test->role == 's') { - warning("ignoring client only argument --udp (-u)"); - /* XXX: made a warning + warning("ignoring client only argument --udp (-u)"); + /* XXX: made a warning i_errno = IECLIENTONLY; return (-1); - */ + */ } set_protocol(test, Pudp); test->settings->blksize = DEFAULT_UDP_BLKSIZE; @@ -344,7 +344,7 @@ iperf_parse_arguments(struct iperf_test *test, int argc, char **argv) break; case 'T': #if !defined(linux) && !defined(__FreeBSD__) - // XXX: Should check to make sure UDP mode isn't set! + // XXX: Should check to make sure UDP mode isn't set! warning("TCP_INFO (-T) is not supported on your current platform"); #else test->tcp_info = 1; @@ -937,7 +937,7 @@ add_to_interval_list(struct iperf_stream_result * rp, struct iperf_interval_resu memcpy(ip, new, sizeof(struct iperf_interval_results)); ip->next = NULL; - if (rp->interval_results == NULL) { /* if 1st interval */ + if (rp->interval_results == NULL) { /* if 1st interval */ rp->interval_results = ip; rp->last_interval_results = ip; /* pointer to last element in list */ } else { /* add to end of list */ @@ -1017,9 +1017,9 @@ iperf_defaults(struct iperf_test * testp) testp->settings->domain = AF_INET; testp->settings->unit_format = 'a'; - testp->settings->socket_bufsize = 0; /* use autotuning */ + testp->settings->socket_bufsize = 0; /* use autotuning */ testp->settings->blksize = DEFAULT_TCP_BLKSIZE; - testp->settings->rate = RATE; /* UDP only */ + testp->settings->rate = RATE; /* UDP only */ testp->settings->mss = 0; testp->settings->bytes = 0; memset(testp->cookie, 0, COOKIE_SIZE); @@ -1195,6 +1195,127 @@ iperf_stats_callback(struct iperf_test * test) } +static void +iperf_print_intermediate(struct iperf_test *test) +{ + char ubuf[UNIT_LEN]; + char nbuf[UNIT_LEN]; + struct iperf_stream *sp = NULL; + iperf_size_t bytes = 0, bytes_sent = 0, bytes_received = 0; + double start_time, end_time, avg_jitter; + struct iperf_interval_results *ip = NULL; + + SLIST_FOREACH(sp, &test->streams, streams) { + print_interval_results(test, sp); + bytes += sp->result->last_interval_results->bytes_transferred; /* sum up all streams */ + } + if (bytes <=0 ) { /* this can happen if timer goes off just when client exits */ + fprintf(stderr, "error: bytes <= 0!\n"); + return; + } + /* next build string with sum of all streams */ + if (test->num_streams > 1) { + sp = SLIST_FIRST(&test->streams); /* reset back to 1st stream */ + ip = sp->result->last_interval_results; /* use 1st stream for timing info */ + + unit_snprintf(ubuf, UNIT_LEN, (double) (bytes), 'A'); + unit_snprintf(nbuf, UNIT_LEN, (double) (bytes / ip->interval_duration), + test->settings->unit_format); + + start_time = timeval_diff(&sp->result->start_time,&ip->interval_start_time); + end_time = timeval_diff(&sp->result->start_time,&ip->interval_end_time); + printf(report_sum_bw_format, start_time, end_time, ubuf, nbuf); + } + if (test->tcp_info) { + print_tcpinfo(test); + } +} + +static void +iperf_print_results (struct iperf_test *test) +{ + + int total_packets = 0, lost_packets = 0; + char ubuf[UNIT_LEN]; + char nbuf[UNIT_LEN]; + struct iperf_stream *sp = NULL; + iperf_size_t bytes = 0, bytes_sent = 0, bytes_received = 0; + iperf_size_t total_sent = 0, total_received = 0; + double start_time, end_time, avg_jitter; + struct iperf_interval_results *ip = NULL; + /* print final summary for all intervals */ + + printf(report_bw_header); + + start_time = 0.; + sp = SLIST_FIRST(&test->streams); + end_time = timeval_diff(&sp->result->start_time, &sp->result->end_time); + SLIST_FOREACH(sp, &test->streams, streams) { + bytes_sent = sp->result->bytes_sent; + bytes_received = sp->result->bytes_received; + total_sent += bytes_sent; + total_received += bytes_received; + + if (test->protocol->id == Pudp) { + total_packets += sp->packet_count; + lost_packets += sp->cnt_error; + avg_jitter += sp->jitter; + } + + if (bytes_sent > 0) { + unit_snprintf(ubuf, UNIT_LEN, (double) (bytes_sent), 'A'); + unit_snprintf(nbuf, UNIT_LEN, (double) (bytes_sent / end_time), test->settings->unit_format); + if (test->protocol->id == Ptcp) { + printf(" Sent\n"); + printf(report_bw_format, sp->socket, start_time, end_time, ubuf, nbuf); + } else { + printf(report_bw_jitter_loss_format, sp->socket, start_time, + end_time, ubuf, nbuf, sp->jitter * 1000, sp->cnt_error, + sp->packet_count, (double) (100.0 * sp->cnt_error / sp->packet_count)); + if (test->role == 'c') { + printf(report_datagrams, sp->socket, sp->packet_count); + } + if (sp->outoforder_packets > 0) + printf(report_sum_outoforder, start_time, end_time, sp->cnt_error); + } + } + if (bytes_received > 0) { + unit_snprintf(ubuf, UNIT_LEN, (double) bytes_received, 'A'); + unit_snprintf(nbuf, UNIT_LEN, (double) (bytes_received / end_time), test->settings->unit_format); + if (test->protocol->id == Ptcp) { + printf(" Received\n"); + printf(report_bw_format, sp->socket, start_time, end_time, ubuf, nbuf); + } + } + } + + if (test->num_streams > 1) { + unit_snprintf(ubuf, UNIT_LEN, (double) total_sent, 'A'); + unit_snprintf(nbuf, UNIT_LEN, (double) total_sent / end_time, test->settings->unit_format); + if (test->protocol->id == Ptcp) { + printf(" Total sent\n"); + printf(report_sum_bw_format, start_time, end_time, ubuf, nbuf); + unit_snprintf(ubuf, UNIT_LEN, (double) total_received, 'A'); + unit_snprintf(nbuf, UNIT_LEN, (double) (total_received / end_time), test->settings->unit_format); + printf(" Total received\n"); + printf(report_sum_bw_format, start_time, end_time, ubuf, nbuf); + } else { + avg_jitter /= test->num_streams; + printf(report_sum_bw_jitter_loss_format, start_time, end_time, ubuf, nbuf, avg_jitter, + lost_packets, total_packets, (double) (100.0 * lost_packets / total_packets)); + } + } + + if (test->tcp_info) { + print_tcpinfo(test); + } + + if (test->verbose) { + printf("Host CPU Utilization: %.1f%%\n", test->cpu_util); + printf("Remote CPU Utilization: %.1f%%\n", test->remote_cpu_util); + } +} + /**************************************************************************/ /** @@ -1218,108 +1339,11 @@ iperf_reporter_callback(struct iperf_test * test) case TEST_RUNNING: case STREAM_RUNNING: /* print interval results for each stream */ - SLIST_FOREACH(sp, &test->streams, streams) { - print_interval_results(test, sp); - bytes += sp->result->interval_results->bytes_transferred; /* sum up all streams */ - } - if (bytes <=0 ) { /* this can happen if timer goes off just when client exits */ - fprintf(stderr, "error: bytes <= 0!\n"); - break; - } - /* next build string with sum of all streams */ - if (test->num_streams > 1) { - sp = SLIST_FIRST(&test->streams); /* reset back to 1st stream */ - ip = sp->result->last_interval_results; /* use 1st stream for timing info */ - - unit_snprintf(ubuf, UNIT_LEN, (double) (bytes), 'A'); - unit_snprintf(nbuf, UNIT_LEN, (double) (bytes / ip->interval_duration), - test->settings->unit_format); - - start_time = timeval_diff(&sp->result->start_time,&ip->interval_start_time); - end_time = timeval_diff(&sp->result->start_time,&ip->interval_end_time); - printf(report_sum_bw_format, start_time, end_time, ubuf, nbuf); - } - if (test->tcp_info) - print_tcpinfo(test); -// print_tcpinfo(ip); + iperf_print_intermediate(test); break; case DISPLAY_RESULTS: - /* print final summary for all intervals */ - - printf(report_bw_header); - - start_time = 0.; - sp = SLIST_FIRST(&test->streams); - end_time = timeval_diff(&sp->result->start_time, &sp->result->end_time); - SLIST_FOREACH(sp, &test->streams, streams) { - bytes_sent = sp->result->bytes_sent; - bytes_received = sp->result->bytes_received; - total_sent += bytes_sent; - total_received += bytes_received; - - if (test->protocol->id == Pudp) { - total_packets += sp->packet_count; - lost_packets += sp->cnt_error; - avg_jitter += sp->jitter; - } - - if (bytes_sent > 0) { - unit_snprintf(ubuf, UNIT_LEN, (double) (bytes_sent), 'A'); - unit_snprintf(nbuf, UNIT_LEN, (double) (bytes_sent / end_time), test->settings->unit_format); - if (test->protocol->id == Ptcp) { - printf(" Sent\n"); - printf(report_bw_format, sp->socket, start_time, end_time, ubuf, nbuf); - - - } else { - printf(report_bw_jitter_loss_format, sp->socket, start_time, - end_time, ubuf, nbuf, sp->jitter * 1000, sp->cnt_error, - sp->packet_count, (double) (100.0 * sp->cnt_error / sp->packet_count)); - if (test->role == 'c') { - printf(report_datagrams, sp->socket, sp->packet_count); - } - if (sp->outoforder_packets > 0) - printf(report_sum_outoforder, start_time, end_time, sp->cnt_error); - } - } - if (bytes_received > 0) { - unit_snprintf(ubuf, UNIT_LEN, (double) bytes_received, 'A'); - unit_snprintf(nbuf, UNIT_LEN, (double) (bytes_received / end_time), test->settings->unit_format); - if (test->protocol->id == Ptcp) { - printf(" Received\n"); - printf(report_bw_format, sp->socket, start_time, end_time, ubuf, nbuf); - } - } - } - - if (test->num_streams > 1) { - unit_snprintf(ubuf, UNIT_LEN, (double) total_sent, 'A'); - unit_snprintf(nbuf, UNIT_LEN, (double) total_sent / end_time, test->settings->unit_format); - if (test->protocol->id == Ptcp) { - printf(" Total sent\n"); - printf(report_sum_bw_format, start_time, end_time, ubuf, nbuf); - unit_snprintf(ubuf, UNIT_LEN, (double) total_received, 'A'); - unit_snprintf(nbuf, UNIT_LEN, (double) (total_received / end_time), test->settings->unit_format); - printf(" Total received\n"); - printf(report_sum_bw_format, start_time, end_time, ubuf, nbuf); - } else { - avg_jitter /= test->num_streams; - printf(report_sum_bw_jitter_loss_format, start_time, end_time, ubuf, nbuf, avg_jitter, - lost_packets, total_packets, (double) (100.0 * lost_packets / total_packets)); - } - } - - if (test->tcp_info) { -// ip = sp->result->last_interval_results; -// print_tcpinfo(ip); - print_tcpinfo(test); - } - - if (test->verbose) { - printf("Host CPU Utilization: %.1f%%\n", test->cpu_util); - printf("Remote CPU Utilization: %.1f%%\n", test->remote_cpu_util); - } - + iperf_print_intermediate(test); + iperf_print_results(test); break; }