1: /*
2: * iperf, Copyright (c) 2014-2022, The Regents of the University of
3: * California, through Lawrence Berkeley National Laboratory (subject
4: * to receipt of any required approvals from the U.S. Dept. of
5: * Energy). All rights reserved.
6: *
7: * If you have questions about your rights to use or distribute this
8: * software, please contact Berkeley Lab's Technology Transfer
9: * Department at TTD@lbl.gov.
10: *
11: * NOTICE. This software is owned by the U.S. Department of Energy.
12: * As such, the U.S. Government has been granted for itself and others
13: * acting on its behalf a paid-up, nonexclusive, irrevocable,
14: * worldwide license in the Software to reproduce, prepare derivative
15: * works, and perform publicly and display publicly. Beginning five
16: * (5) years after the date permission to assert copyright is obtained
17: * from the U.S. Department of Energy, and subject to any subsequent
18: * five (5) year renewals, the U.S. Government is granted for itself
19: * and others acting on its behalf a paid-up, nonexclusive,
20: * irrevocable, worldwide license in the Software to reproduce,
21: * prepare derivative works, distribute copies to the public, perform
22: * publicly and display publicly, and to permit others to do so.
23: *
24: * This code is distributed under a BSD style license, see the LICENSE
25: * file for complete information.
26: */
27: #ifndef __IPERF_API_H
28: #define __IPERF_API_H
29:
30: #include <sys/socket.h>
31: #include <sys/time.h>
32: #include <setjmp.h>
33: #include <stdio.h>
34: #ifdef HAVE_STDINT_H
35: #include <stdint.h>
36: #endif
37: #ifdef __cplusplus
38: extern "C" { /* open extern "C" */
39: #endif
40:
41:
42: struct iperf_test;
43: struct iperf_stream_result;
44: struct iperf_interval_results;
45: struct iperf_stream;
46: struct iperf_time;
47:
48: #if !defined(__IPERF_H)
49: typedef uint64_t iperf_size_t;
50: #endif // __IPERF_H
51:
52: /* default settings */
53: #define Ptcp SOCK_STREAM
54: #define Pudp SOCK_DGRAM
55: #define Psctp 12
56: #define DEFAULT_UDP_BLKSIZE 1460 /* default is dynamically set, else this */
57: #define DEFAULT_TCP_BLKSIZE (128 * 1024) /* default read/write block size */
58: #define DEFAULT_SCTP_BLKSIZE (64 * 1024)
59: #define DEFAULT_PACING_TIMER 1000
60: #define DEFAULT_NO_MSG_RCVD_TIMEOUT 120000
61: #define MIN_NO_MSG_RCVD_TIMEOUT 100
62:
63: #define WARN_STR_LEN 128
64:
65: /* short option equivalents, used to support options that only have long form */
66: #define OPT_SCTP 1
67: #define OPT_LOGFILE 2
68: #define OPT_GET_SERVER_OUTPUT 3
69: #define OPT_UDP_COUNTERS_64BIT 4
70: #define OPT_CLIENT_PORT 5
71: #define OPT_NUMSTREAMS 6
72: #define OPT_FORCEFLUSH 7
73: #define OPT_NO_FQ_SOCKET_PACING 9 /* UNUSED */
74: #define OPT_FQ_RATE 10
75: #define OPT_DSCP 11
76: #define OPT_CLIENT_USERNAME 12
77: #define OPT_CLIENT_RSA_PUBLIC_KEY 13
78: #define OPT_SERVER_RSA_PRIVATE_KEY 14
79: #define OPT_SERVER_AUTHORIZED_USERS 15
80: #define OPT_PACING_TIMER 16
81: #define OPT_CONNECT_TIMEOUT 17
82: #define OPT_REPEATING_PAYLOAD 18
83: #define OPT_EXTRA_DATA 19
84: #define OPT_BIDIRECTIONAL 20
85: #define OPT_SERVER_BITRATE_LIMIT 21
86: #define OPT_TIMESTAMPS 22
87: #define OPT_SERVER_SKEW_THRESHOLD 23
88: #define OPT_BIND_DEV 24
89: #define OPT_IDLE_TIMEOUT 25
90: #define OPT_DONT_FRAGMENT 26
91: #define OPT_RCV_TIMEOUT 27
92: #define OPT_SND_TIMEOUT 28
93:
94: /* states */
95: #define TEST_START 1
96: #define TEST_RUNNING 2
97: #define RESULT_REQUEST 3 /* not used */
98: #define TEST_END 4
99: #define STREAM_BEGIN 5 /* not used */
100: #define STREAM_RUNNING 6 /* not used */
101: #define STREAM_END 7 /* not used */
102: #define ALL_STREAMS_END 8 /* not used */
103: #define PARAM_EXCHANGE 9
104: #define CREATE_STREAMS 10
105: #define SERVER_TERMINATE 11
106: #define CLIENT_TERMINATE 12
107: #define EXCHANGE_RESULTS 13
108: #define DISPLAY_RESULTS 14
109: #define IPERF_START 15
110: #define IPERF_DONE 16
111: #define ACCESS_DENIED (-1)
112: #define SERVER_ERROR (-2)
113:
114: /* Getter routines for some fields inside iperf_test. */
115: int iperf_get_verbose( struct iperf_test* ipt );
116: int iperf_get_control_socket( struct iperf_test* ipt );
117: int iperf_get_test_omit( struct iperf_test* ipt );
118: int iperf_get_test_duration( struct iperf_test* ipt );
119: char iperf_get_test_role( struct iperf_test* ipt );
120: int iperf_get_test_reverse( struct iperf_test* ipt );
121: int iperf_get_test_bidirectional( struct iperf_test* ipt );
122: int iperf_get_test_blksize( struct iperf_test* ipt );
123: FILE* iperf_get_test_outfile( struct iperf_test* ipt );
124: uint64_t iperf_get_test_rate( struct iperf_test* ipt );
125: int iperf_get_test_pacing_timer( struct iperf_test* ipt );
126: uint64_t iperf_get_test_bytes( struct iperf_test* ipt );
127: uint64_t iperf_get_test_blocks( struct iperf_test* ipt );
128: int iperf_get_test_burst( struct iperf_test* ipt );
129: int iperf_get_test_socket_bufsize( struct iperf_test* ipt );
130: double iperf_get_test_reporter_interval( struct iperf_test* ipt );
131: double iperf_get_test_stats_interval( struct iperf_test* ipt );
132: int iperf_get_test_num_streams( struct iperf_test* ipt );
133: int iperf_get_test_repeating_payload( struct iperf_test* ipt );
134: int iperf_get_test_timestamps( struct iperf_test* ipt );
135: const char* iperf_get_test_timestamp_format( struct iperf_test* ipt );
136: int iperf_get_test_bind_port( struct iperf_test* ipt );
137: int iperf_get_test_server_port( struct iperf_test* ipt );
138: char* iperf_get_test_server_hostname( struct iperf_test* ipt );
139: char* iperf_get_test_template( struct iperf_test* ipt );
140: int iperf_get_test_protocol_id( struct iperf_test* ipt );
141: int iperf_get_test_json_output( struct iperf_test* ipt );
142: char* iperf_get_test_json_output_string ( struct iperf_test* ipt );
143: int iperf_get_test_zerocopy( struct iperf_test* ipt );
144: int iperf_get_test_get_server_output( struct iperf_test* ipt );
145: char iperf_get_test_unit_format(struct iperf_test *ipt);
146: char* iperf_get_test_bind_address ( struct iperf_test* ipt );
147: char* iperf_get_test_bind_dev(struct iperf_test *ipt);
148: int iperf_get_test_udp_counters_64bit( struct iperf_test* ipt );
149: int iperf_get_test_one_off( struct iperf_test* ipt );
150: int iperf_get_test_tos( struct iperf_test* ipt );
151: char* iperf_get_extra_data( struct iperf_test* ipt );
152: char* iperf_get_iperf_version(void);
153: int iperf_get_test_no_delay( struct iperf_test* ipt );
154: int iperf_get_test_connect_timeout( struct iperf_test* ipt );
155: int iperf_get_dont_fragment( struct iperf_test* ipt );
156: char* iperf_get_test_congestion_control(struct iperf_test* ipt);
157: int iperf_get_test_mss(struct iperf_test* ipt);
158: int iperf_get_mapped_v4(struct iperf_test* ipt);
159:
160: /* Setter routines for some fields inside iperf_test. */
161: void iperf_set_verbose( struct iperf_test* ipt, int verbose );
162: void iperf_set_control_socket( struct iperf_test* ipt, int ctrl_sck );
163: void iperf_set_test_omit( struct iperf_test* ipt, int omit );
164: void iperf_set_test_duration( struct iperf_test* ipt, int duration );
165: void iperf_set_test_reporter_interval( struct iperf_test* ipt, double reporter_interval );
166: void iperf_set_test_stats_interval( struct iperf_test* ipt, double stats_interval );
167: void iperf_set_test_state( struct iperf_test* ipt, signed char state );
168: void iperf_set_test_blksize( struct iperf_test* ipt, int blksize );
169: void iperf_set_test_logfile( struct iperf_test* ipt, const char *logfile );
170: void iperf_set_test_rate( struct iperf_test* ipt, uint64_t rate );
171: void iperf_set_test_pacing_timer( struct iperf_test* ipt, int pacing_timer );
172: void iperf_set_test_bytes( struct iperf_test* ipt, uint64_t bytes );
173: void iperf_set_test_blocks( struct iperf_test* ipt, uint64_t blocks );
174: void iperf_set_test_burst( struct iperf_test* ipt, int burst );
175: void iperf_set_test_bind_port( struct iperf_test* ipt, int bind_port );
176: void iperf_set_test_server_port( struct iperf_test* ipt, int server_port );
177: void iperf_set_test_socket_bufsize( struct iperf_test* ipt, int socket_bufsize );
178: void iperf_set_test_num_streams( struct iperf_test* ipt, int num_streams );
179: void iperf_set_test_repeating_payload( struct iperf_test* ipt, int repeating_payload );
180: void iperf_set_test_timestamps( struct iperf_test* ipt, int timestamps );
181: void iperf_set_test_timestamp_format( struct iperf_test*, const char *tf );
182: void iperf_set_test_role( struct iperf_test* ipt, char role );
183: void iperf_set_test_server_hostname( struct iperf_test* ipt, const char* server_hostname );
184: void iperf_set_test_template( struct iperf_test *ipt, const char *tmp_template );
185: void iperf_set_test_reverse( struct iperf_test* ipt, int reverse );
186: void iperf_set_test_json_output( struct iperf_test* ipt, int json_output );
187: int iperf_has_zerocopy( void );
188: void iperf_set_test_zerocopy( struct iperf_test* ipt, int zerocopy );
189: void iperf_set_test_get_server_output( struct iperf_test* ipt, int get_server_output );
190: void iperf_set_test_unit_format(struct iperf_test *ipt, char unit_format);
191: void iperf_set_test_bind_address( struct iperf_test* ipt, const char *bind_address );
192: void iperf_set_test_bind_dev(struct iperf_test *ipt, const char *bnd_dev);
193: void iperf_set_test_udp_counters_64bit( struct iperf_test* ipt, int udp_counters_64bit );
194: void iperf_set_test_one_off( struct iperf_test* ipt, int one_off );
195: void iperf_set_test_tos( struct iperf_test* ipt, int tos );
196: void iperf_set_test_extra_data( struct iperf_test* ipt, const char *dat );
197: void iperf_set_test_bidirectional( struct iperf_test* ipt, int bidirectional);
198: void iperf_set_test_no_delay( struct iperf_test* ipt, int no_delay);
199: void iperf_set_dont_fragment( struct iperf_test* ipt, int dont_fragment );
200: void iperf_set_test_congestion_control(struct iperf_test* ipt, char* cc);
201: void iperf_set_test_mss(struct iperf_test* ipt, int mss);
202: void iperf_set_mapped_v4(struct iperf_test* ipt, const int val);
203: void iperf_set_on_new_stream_callback(struct iperf_test* ipt, void (*callback)());
204: void iperf_set_on_test_start_callback(struct iperf_test* ipt, void (*callback)());
205: void iperf_set_on_test_connect_callback(struct iperf_test* ipt, void (*callback)());
206: void iperf_set_on_test_finish_callback(struct iperf_test* ipt, void (*callback)());
207:
208: #if defined(HAVE_SSL)
209: void iperf_set_test_client_username(struct iperf_test *ipt, const char *client_username);
210: void iperf_set_test_client_password(struct iperf_test *ipt, const char *client_password);
211: void iperf_set_test_client_rsa_pubkey(struct iperf_test *ipt, const char *client_rsa_pubkey_base64);
212: void iperf_set_test_server_authorized_users(struct iperf_test *ipt, const char *server_authorized_users);
213: void iperf_set_test_server_skew_threshold(struct iperf_test *ipt, int server_skew_threshold);
214: void iperf_set_test_server_rsa_privkey(struct iperf_test *ipt, const char *server_rsa_privkey_base64);
215: #endif // HAVE_SSL
216:
217: void iperf_set_test_connect_timeout(struct iperf_test *ipt, int ct);
218:
219: /**
220: * exchange_parameters - handles the param_Exchange part for client
221: *
222: */
223: int iperf_exchange_parameters(struct iperf_test * test);
224:
225: /**
226: * add_to_interval_list -- adds new interval to the interval_list
227: *
228: */
229: void add_to_interval_list(struct iperf_stream_result * rp, struct iperf_interval_results *temp);
230:
231: /**
232: * connect_msg -- displays connection message
233: * denoting senfer/receiver details
234: *
235: */
236: void connect_msg(struct iperf_stream * sp);
237:
238: /**
239: * iperf_stats_callback -- handles the statistic gathering
240: *
241: */
242: void iperf_stats_callback(struct iperf_test * test);
243:
244: /**
245: * iperf_reporter_callback -- handles the report printing
246: *
247: */
248: void iperf_reporter_callback(struct iperf_test * test);
249:
250: /**
251: * iperf_new_test -- return a new iperf_test with default values
252: *
253: * returns NULL on failure
254: *
255: */
256: struct iperf_test *iperf_new_test(void);
257:
258: int iperf_defaults(struct iperf_test * testp);
259:
260: /**
261: * iperf_free_test -- free resources used by test, calls iperf_free_stream to
262: * free streams
263: *
264: */
265: void iperf_free_test(struct iperf_test * testp);
266:
267: /**
268: * iperf_new_stream -- return a net iperf_stream with default values
269: *
270: * returns NULL on failure
271: *
272: */
273: struct iperf_stream *iperf_new_stream(struct iperf_test *, int, int);
274:
275: /**
276: * iperf_add_stream -- add a stream to a test
277: *
278: */
279: void iperf_add_stream(struct iperf_test * test, struct iperf_stream * stream);
280:
281: /**
282: * iperf_init_stream -- init resources associated with test
283: *
284: */
285: int iperf_init_stream(struct iperf_stream *, struct iperf_test *);
286:
287: /**
288: * iperf_free_stream -- free resources associated with test
289: *
290: */
291: void iperf_free_stream(struct iperf_stream * sp);
292:
293: /**
294: * iperf_common_sockopts -- init stream socket with common socket options
295: *
296: */
297: int iperf_common_sockopts(struct iperf_test *, int s);
298:
299: int has_tcpinfo(void);
300: int has_tcpinfo_retransmits(void);
301: void save_tcpinfo(struct iperf_stream *sp, struct iperf_interval_results *irp);
302: long get_total_retransmits(struct iperf_interval_results *irp);
303: long get_snd_cwnd(struct iperf_interval_results *irp);
304: long get_snd_wnd(struct iperf_interval_results *irp);
305: long get_rtt(struct iperf_interval_results *irp);
306: long get_rttvar(struct iperf_interval_results *irp);
307: long get_pmtu(struct iperf_interval_results *irp);
308: void print_tcpinfo(struct iperf_test *test);
309: void build_tcpinfo_message(struct iperf_interval_results *r, char *message);
310:
311: int iperf_set_send_state(struct iperf_test *test, signed char state);
312: void iperf_check_throttle(struct iperf_stream *sp, struct iperf_time *nowP);
313: int iperf_send(struct iperf_test *, fd_set *) /* __attribute__((hot)) */;
314: int iperf_recv(struct iperf_test *, fd_set *);
315: void iperf_catch_sigend(void (*handler)(int));
316: void iperf_got_sigend(struct iperf_test *test) __attribute__ ((noreturn));
317: void usage(void);
318: void usage_long(FILE * f);
319: void warning(const char *);
320: int iperf_exchange_results(struct iperf_test *);
321: int iperf_init_test(struct iperf_test *);
322: int iperf_create_send_timers(struct iperf_test *);
323: int iperf_parse_arguments(struct iperf_test *, int, char **);
324: int iperf_open_logfile(struct iperf_test *);
325: void iperf_close_logfile(struct iperf_test *);
326: void iperf_reset_test(struct iperf_test *);
327: void iperf_reset_stats(struct iperf_test * test);
328:
329: struct protocol *get_protocol(struct iperf_test *, int);
330: int set_protocol(struct iperf_test *, int);
331:
332: void iperf_on_new_stream(struct iperf_stream *);
333: void iperf_on_test_start(struct iperf_test *);
334: void iperf_on_connect(struct iperf_test *);
335: void iperf_on_test_finish(struct iperf_test *);
336:
337: extern jmp_buf env;
338:
339: /* Client routines. */
340: int iperf_run_client(struct iperf_test *);
341: int iperf_connect(struct iperf_test *);
342: int iperf_create_streams(struct iperf_test *, int sender);
343: int iperf_handle_message_client(struct iperf_test *);
344: int iperf_client_end(struct iperf_test *);
345:
346: /* Server routines. */
347: int iperf_run_server(struct iperf_test *);
348: int iperf_server_listen(struct iperf_test *);
349: int iperf_accept(struct iperf_test *);
350: int iperf_handle_message_server(struct iperf_test *);
351: int iperf_create_pidfile(struct iperf_test *);
352: int iperf_delete_pidfile(struct iperf_test *);
353: void iperf_check_total_rate(struct iperf_test *, iperf_size_t);
354:
355: /* JSON output routines. */
356: int iperf_json_start(struct iperf_test *);
357: int iperf_json_finish(struct iperf_test *);
358:
359: /* CPU affinity routines */
360: int iperf_setaffinity(struct iperf_test *, int affinity);
361: int iperf_clearaffinity(struct iperf_test *);
362:
363: /* Custom printf routine. */
364: int iperf_printf(struct iperf_test *test, const char *format, ...) __attribute__ ((format(printf,2,3)));
365: int iflush(struct iperf_test *test);
366:
367: /* Error routines. */
368: void iperf_err(struct iperf_test *test, const char *format, ...) __attribute__ ((format(printf,2,3)));
369: void iperf_errexit(struct iperf_test *test, const char *format, ...) __attribute__ ((format(printf,2,3),noreturn));
370: char *iperf_strerror(int);
371: extern int i_errno;
372: enum {
373: IENONE = 0, // No error
374: /* Parameter errors */
375: IESERVCLIENT = 1, // Iperf cannot be both server and client
376: IENOROLE = 2, // Iperf must either be a client (-c) or server (-s)
377: IESERVERONLY = 3, // This option is server only
378: IECLIENTONLY = 4, // This option is client only
379: IEDURATION = 5, // test duration too long. Maximum value = %dMAX_TIME
380: IENUMSTREAMS = 6, // Number of parallel streams too large. Maximum value = %dMAX_STREAMS
381: IEBLOCKSIZE = 7, // Block size too large. Maximum value = %dMAX_BLOCKSIZE
382: IEBUFSIZE = 8, // Socket buffer size too large. Maximum value = %dMAX_TCP_BUFFER
383: IEINTERVAL = 9, // Invalid report interval (min = %gMIN_INTERVAL, max = %gMAX_INTERVAL seconds)
384: IEMSS = 10, // MSS too large. Maximum value = %dMAX_MSS
385: IENOSENDFILE = 11, // This OS does not support sendfile
386: IEOMIT = 12, // Bogus value for --omit
387: IEUNIMP = 13, // Not implemented yet
388: IEFILE = 14, // -F file couldn't be opened
389: IEBURST = 15, // Invalid burst count. Maximum value = %dMAX_BURST
390: IEENDCONDITIONS = 16, // Only one test end condition (-t, -n, -k) may be specified
391: IELOGFILE = 17, // Can't open log file
392: IENOSCTP = 18, // No SCTP support available
393: IEBIND = 19, // UNUSED: Local port specified with no local bind option
394: IEUDPBLOCKSIZE = 20, // Block size invalid
395: IEBADTOS = 21, // Bad TOS value
396: IESETCLIENTAUTH = 22, // Bad configuration of client authentication
397: IESETSERVERAUTH = 23, // Bad configuration of server authentication
398: IEBADFORMAT = 24, // Bad format argument to -f
399: IEREVERSEBIDIR = 25, // Iperf cannot be both reverse and bidirectional
400: IEBADPORT = 26, // Bad port number
401: IETOTALRATE = 27, // Total required bandwidth is larger than server's limit
402: IETOTALINTERVAL = 28, // Invalid time interval for calculating average data rate
403: IESKEWTHRESHOLD = 29, // Invalid value specified as skew threshold
404: IEIDLETIMEOUT = 30, // Invalid value specified as idle state timeout
405: IERCVTIMEOUT = 31, // Illegal message receive timeout
406: IERVRSONLYRCVTIMEOUT = 32, // Client receive timeout is valid only in reverse mode
407: IESNDTIMEOUT = 33, // Illegal message send timeout
408: IEUDPFILETRANSFER = 34, // Cannot transfer file using UDP
409: /* Test errors */
410: IENEWTEST = 100, // Unable to create a new test (check perror)
411: IEINITTEST = 101, // Test initialization failed (check perror)
412: IELISTEN = 102, // Unable to listen for connections (check perror)
413: IECONNECT = 103, // Unable to connect to server (check herror/perror) [from netdial]
414: IEACCEPT = 104, // Unable to accept connection from client (check herror/perror)
415: IESENDCOOKIE = 105, // Unable to send cookie to server (check perror)
416: IERECVCOOKIE = 106, // Unable to receive cookie from client (check perror)
417: IECTRLWRITE = 107, // Unable to write to the control socket (check perror)
418: IECTRLREAD = 108, // Unable to read from the control socket (check perror)
419: IECTRLCLOSE = 109, // Control socket has closed unexpectedly
420: IEMESSAGE = 110, // Received an unknown message
421: IESENDMESSAGE = 111, // Unable to send control message to client/server (check perror)
422: IERECVMESSAGE = 112, // Unable to receive control message from client/server (check perror)
423: IESENDPARAMS = 113, // Unable to send parameters to server (check perror)
424: IERECVPARAMS = 114, // Unable to receive parameters from client (check perror)
425: IEPACKAGERESULTS = 115, // Unable to package results (check perror)
426: IESENDRESULTS = 116, // Unable to send results to client/server (check perror)
427: IERECVRESULTS = 117, // Unable to receive results from client/server (check perror)
428: IESELECT = 118, // Select failed (check perror)
429: IECLIENTTERM = 119, // The client has terminated
430: IESERVERTERM = 120, // The server has terminated
431: IEACCESSDENIED = 121, // The server is busy running a test. Try again later.
432: IESETNODELAY = 122, // Unable to set TCP/SCTP NODELAY (check perror)
433: IESETMSS = 123, // Unable to set TCP/SCTP MSS (check perror)
434: IESETBUF = 124, // Unable to set socket buffer size (check perror)
435: IESETTOS = 125, // Unable to set IP TOS (check perror)
436: IESETCOS = 126, // Unable to set IPv6 traffic class (check perror)
437: IESETFLOW = 127, // Unable to set IPv6 flow label
438: IEREUSEADDR = 128, // Unable to set reuse address on socket (check perror)
439: IENONBLOCKING = 129, // Unable to set socket to non-blocking (check perror)
440: IESETWINDOWSIZE = 130, // Unable to set socket window size (check perror)
441: IEPROTOCOL = 131, // Protocol does not exist
442: IEAFFINITY = 132, // Unable to set CPU affinity (check perror)
443: IEDAEMON = 133, // Unable to become a daemon process
444: IESETCONGESTION = 134, // Unable to set TCP_CONGESTION
445: IEPIDFILE = 135, // Unable to write PID file
446: IEV6ONLY = 136, // Unable to set/unset IPV6_V6ONLY (check perror)
447: IESETSCTPDISABLEFRAG = 137, // Unable to set SCTP Fragmentation (check perror)
448: IESETSCTPNSTREAM= 138, // Unable to set SCTP number of streams (check perror)
449: IESETSCTPBINDX= 139, // Unable to process sctp_bindx() parameters
450: IESETPACING= 140, // Unable to set socket pacing rate
451: IESETBUF2= 141, // Socket buffer size incorrect (written value != read value)
452: IEAUTHTEST = 142, // Test authorization failed
453: IEBINDDEV = 143, // Unable to bind-to-device (check perror, maybe permissions?)
454: IENOMSG = 144, // No message was received for NO_MSG_RCVD_TIMEOUT time period
455: IESETDONTFRAGMENT = 145, // Unable to set IP Do-Not-Fragment
456: IEBINDDEVNOSUPPORT = 146, // `ip%%dev` is not supported as system does not support bind to device
457: IEHOSTDEV = 147, // host device name (ip%%<dev>) is supported (and required) only for IPv6 link-local address
458: IESETUSERTIMEOUT = 148, // Unable to set TCP USER_TIMEOUT (check perror)
459: /* Stream errors */
460: IECREATESTREAM = 200, // Unable to create a new stream (check herror/perror)
461: IEINITSTREAM = 201, // Unable to initialize stream (check herror/perror)
462: IESTREAMLISTEN = 202, // Unable to start stream listener (check perror)
463: IESTREAMCONNECT = 203, // Unable to connect stream (check herror/perror)
464: IESTREAMACCEPT = 204, // Unable to accepte stream connection (check perror)
465: IESTREAMWRITE = 205, // Unable to write to stream socket (check perror)
466: IESTREAMREAD = 206, // Unable to read from stream (check perror)
467: IESTREAMCLOSE = 207, // Stream has closed unexpectedly
468: IESTREAMID = 208, // Stream has invalid ID
469: /* Timer errors */
470: IENEWTIMER = 300, // Unable to create new timer (check perror)
471: IEUPDATETIMER = 301, // Unable to update timer (check perror)
472: };
473:
474:
475: #ifdef __cplusplus
476: } /* close extern "C" */
477: #endif
478:
479:
480: #endif /* !__IPERF_API_H */
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