3 static void parse_line_pair(procfile *ff, ARL_BASE *base, size_t header_line, size_t values_line) {
4 size_t hwords = procfile_linewords(ff, header_line);
5 size_t vwords = procfile_linewords(ff, values_line);
8 if(unlikely(vwords > hwords)) {
9 error("File /proc/net/netstat on header line %zu has %zu words, but on value line %zu has %zu words.", header_line, hwords, values_line, vwords);
13 for(w = 1; w < vwords ;w++) {
14 if(unlikely(arl_check(base, procfile_lineword(ff, header_line, w), procfile_lineword(ff, values_line, w))))
19 int do_proc_net_netstat(int update_every, usec_t dt) {
22 static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1, do_ecn = -1, \
23 do_tcpext_reorder = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1, do_tcpext_memory = -1;
24 static uint32_t hash_ipext = 0, hash_tcpext = 0;
25 static procfile *ff = NULL;
27 static ARL_BASE *arl_tcpext = NULL;
28 static ARL_BASE *arl_ipext = NULL;
30 // --------------------------------------------------------------------
34 static unsigned long long ipext_InOctets = 0;
35 static unsigned long long ipext_OutOctets = 0;
38 static unsigned long long ipext_InNoRoutes = 0;
39 static unsigned long long ipext_InTruncatedPkts = 0;
40 static unsigned long long ipext_InCsumErrors = 0;
42 // IPv4 multicast bandwidth
43 static unsigned long long ipext_InMcastOctets = 0;
44 static unsigned long long ipext_OutMcastOctets = 0;
46 // IPv4 multicast packets
47 static unsigned long long ipext_InMcastPkts = 0;
48 static unsigned long long ipext_OutMcastPkts = 0;
50 // IPv4 broadcast bandwidth
51 static unsigned long long ipext_InBcastOctets = 0;
52 static unsigned long long ipext_OutBcastOctets = 0;
54 // IPv4 broadcast packets
55 static unsigned long long ipext_InBcastPkts = 0;
56 static unsigned long long ipext_OutBcastPkts = 0;
59 static unsigned long long ipext_InNoECTPkts = 0;
60 static unsigned long long ipext_InECT1Pkts = 0;
61 static unsigned long long ipext_InECT0Pkts = 0;
62 static unsigned long long ipext_InCEPkts = 0;
64 // --------------------------------------------------------------------
67 // IPv4 TCP Reordering
68 static unsigned long long tcpext_TCPRenoReorder = 0;
69 static unsigned long long tcpext_TCPFACKReorder = 0;
70 static unsigned long long tcpext_TCPSACKReorder = 0;
71 static unsigned long long tcpext_TCPTSReorder = 0;
73 // IPv4 TCP SYN Cookies
74 static unsigned long long tcpext_SyncookiesSent = 0;
75 static unsigned long long tcpext_SyncookiesRecv = 0;
76 static unsigned long long tcpext_SyncookiesFailed = 0;
78 // IPv4 TCP Out Of Order Queue
79 // http://www.spinics.net/lists/netdev/msg204696.html
80 static unsigned long long tcpext_TCPOFOQueue = 0; // Number of packets queued in OFO queue
81 static unsigned long long tcpext_TCPOFODrop = 0; // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit.
82 static unsigned long long tcpext_TCPOFOMerge = 0; // Number of packets in OFO that were merged with other packets.
83 static unsigned long long tcpext_OfoPruned = 0; // packets dropped from out-of-order queue because of socket buffer overrun
85 // IPv4 TCP connection resets
86 // https://github.com/ecki/net-tools/blob/bd8bceaed2311651710331a7f8990c3e31be9840/statistics.c
87 static unsigned long long tcpext_TCPAbortOnData = 0; // connections reset due to unexpected data
88 static unsigned long long tcpext_TCPAbortOnClose = 0; // connections reset due to early user close
89 static unsigned long long tcpext_TCPAbortOnMemory = 0; // connections aborted due to memory pressure
90 static unsigned long long tcpext_TCPAbortOnTimeout = 0; // connections aborted due to timeout
91 static unsigned long long tcpext_TCPAbortOnLinger = 0; // connections aborted after user close in linger timeout
92 static unsigned long long tcpext_TCPAbortFailed = 0; // times unable to send RST due to no memory
94 // IPv4 TCP memory pressures
95 static unsigned long long tcpext_TCPMemoryPressures = 0;
97 if(unlikely(!arl_ipext)) {
98 hash_ipext = simple_hash("IpExt");
99 hash_tcpext = simple_hash("TcpExt");
101 do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_ONDEMAND_ONDEMAND);
102 do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_ONDEMAND_ONDEMAND);
103 do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
104 do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
105 do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_ONDEMAND_ONDEMAND);
106 do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_ONDEMAND_ONDEMAND);
107 do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
109 do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_ONDEMAND_ONDEMAND);
110 do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
111 do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
112 do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
113 do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_ONDEMAND_ONDEMAND);
115 arl_ipext = arl_create("netstat/ipext", NULL, 60);
116 arl_tcpext = arl_create("netstat/tcpext", NULL, 60);
118 // --------------------------------------------------------------------
121 if(do_bandwidth != CONFIG_ONDEMAND_NO) {
122 arl_expect(arl_ipext, "InOctets", &ipext_InOctets);
123 arl_expect(arl_ipext, "OutOctets", &ipext_OutOctets);
126 if(do_inerrors != CONFIG_ONDEMAND_NO) {
127 arl_expect(arl_ipext, "InNoRoutes", &ipext_InNoRoutes);
128 arl_expect(arl_ipext, "InTruncatedPkts", &ipext_InTruncatedPkts);
129 arl_expect(arl_ipext, "InCsumErrors", &ipext_InCsumErrors);
132 if(do_mcast != CONFIG_ONDEMAND_NO) {
133 arl_expect(arl_ipext, "InMcastOctets", &ipext_InMcastOctets);
134 arl_expect(arl_ipext, "OutMcastOctets", &ipext_OutMcastOctets);
137 if(do_mcast_p != CONFIG_ONDEMAND_NO) {
138 arl_expect(arl_ipext, "InMcastPkts", &ipext_InMcastPkts);
139 arl_expect(arl_ipext, "OutMcastPkts", &ipext_OutMcastPkts);
142 if(do_bcast != CONFIG_ONDEMAND_NO) {
143 arl_expect(arl_ipext, "InBcastPkts", &ipext_InBcastPkts);
144 arl_expect(arl_ipext, "OutBcastPkts", &ipext_OutBcastPkts);
147 if(do_bcast_p != CONFIG_ONDEMAND_NO) {
148 arl_expect(arl_ipext, "InBcastOctets", &ipext_InBcastOctets);
149 arl_expect(arl_ipext, "OutBcastOctets", &ipext_OutBcastOctets);
152 if(do_ecn != CONFIG_ONDEMAND_NO) {
153 arl_expect(arl_ipext, "InNoECTPkts", &ipext_InNoECTPkts);
154 arl_expect(arl_ipext, "InECT1Pkts", &ipext_InECT1Pkts);
155 arl_expect(arl_ipext, "InECT0Pkts", &ipext_InECT0Pkts);
156 arl_expect(arl_ipext, "InCEPkts", &ipext_InCEPkts);
159 // --------------------------------------------------------------------
162 if(do_tcpext_reorder != CONFIG_ONDEMAND_NO) {
163 arl_expect(arl_tcpext, "TCPFACKReorder", &tcpext_TCPFACKReorder);
164 arl_expect(arl_tcpext, "TCPSACKReorder", &tcpext_TCPSACKReorder);
165 arl_expect(arl_tcpext, "TCPRenoReorder", &tcpext_TCPRenoReorder);
166 arl_expect(arl_tcpext, "TCPTSReorder", &tcpext_TCPTSReorder);
169 if(do_tcpext_syscookies != CONFIG_ONDEMAND_NO) {
170 arl_expect(arl_tcpext, "SyncookiesSent", &tcpext_SyncookiesSent);
171 arl_expect(arl_tcpext, "SyncookiesRecv", &tcpext_SyncookiesRecv);
172 arl_expect(arl_tcpext, "SyncookiesFailed", &tcpext_SyncookiesFailed);
175 if(do_tcpext_ofo != CONFIG_ONDEMAND_NO) {
176 arl_expect(arl_tcpext, "TCPOFOQueue", &tcpext_TCPOFOQueue);
177 arl_expect(arl_tcpext, "TCPOFODrop", &tcpext_TCPOFODrop);
178 arl_expect(arl_tcpext, "TCPOFOMerge", &tcpext_TCPOFOMerge);
179 arl_expect(arl_tcpext, "OfoPruned", &tcpext_OfoPruned);
182 if(do_tcpext_connaborts != CONFIG_ONDEMAND_NO) {
183 arl_expect(arl_tcpext, "TCPAbortOnData", &tcpext_TCPAbortOnData);
184 arl_expect(arl_tcpext, "TCPAbortOnClose", &tcpext_TCPAbortOnClose);
185 arl_expect(arl_tcpext, "TCPAbortOnMemory", &tcpext_TCPAbortOnMemory);
186 arl_expect(arl_tcpext, "TCPAbortOnTimeout", &tcpext_TCPAbortOnTimeout);
187 arl_expect(arl_tcpext, "TCPAbortOnLinger", &tcpext_TCPAbortOnLinger);
188 arl_expect(arl_tcpext, "TCPAbortFailed", &tcpext_TCPAbortFailed);
191 if(do_tcpext_memory != CONFIG_ONDEMAND_NO) {
192 arl_expect(arl_tcpext, "TCPMemoryPressures", &tcpext_TCPMemoryPressures);
197 char filename[FILENAME_MAX + 1];
198 snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/netstat");
199 ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
200 if(unlikely(!ff)) return 1;
203 ff = procfile_readall(ff);
204 if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
206 size_t lines = procfile_lines(ff), l;
209 arl_begin(arl_ipext);
210 arl_begin(arl_tcpext);
212 for(l = 0; l < lines ;l++) {
213 char *key = procfile_lineword(ff, l, 0);
214 uint32_t hash = simple_hash(key);
216 if(unlikely(hash == hash_ipext && strcmp(key, "IpExt") == 0)) {
219 words = procfile_linewords(ff, l);
220 if(unlikely(words < 2)) {
221 error("Cannot read /proc/net/netstat IpExt line. Expected 2+ params, read %zu.", words);
225 parse_line_pair(ff, arl_ipext, h, l);
229 // --------------------------------------------------------------------
231 if(do_bandwidth == CONFIG_ONDEMAND_YES || (do_bandwidth == CONFIG_ONDEMAND_ONDEMAND && (ipext_InOctets || ipext_OutOctets))) {
232 do_bandwidth = CONFIG_ONDEMAND_YES;
233 st = rrdset_find("system.ipv4");
235 st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
237 rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
238 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
240 else rrdset_next(st);
242 rrddim_set(st, "InOctets", ipext_InOctets);
243 rrddim_set(st, "OutOctets", ipext_OutOctets);
247 // --------------------------------------------------------------------
249 if(do_inerrors == CONFIG_ONDEMAND_YES || (do_inerrors == CONFIG_ONDEMAND_ONDEMAND && (ipext_InNoRoutes || ipext_InTruncatedPkts))) {
250 do_inerrors = CONFIG_ONDEMAND_YES;
251 st = rrdset_find("ipv4.inerrors");
253 st = rrdset_create("ipv4", "inerrors", NULL, "errors", NULL, "IPv4 Input Errors", "packets/s", 4000, update_every, RRDSET_TYPE_LINE);
256 rrddim_add(st, "InNoRoutes", "noroutes", 1, 1, RRDDIM_INCREMENTAL);
257 rrddim_add(st, "InTruncatedPkts", "truncated", 1, 1, RRDDIM_INCREMENTAL);
258 rrddim_add(st, "InCsumErrors", "checksum", 1, 1, RRDDIM_INCREMENTAL);
260 else rrdset_next(st);
262 rrddim_set(st, "InNoRoutes", ipext_InNoRoutes);
263 rrddim_set(st, "InTruncatedPkts", ipext_InTruncatedPkts);
264 rrddim_set(st, "InCsumErrors", ipext_InCsumErrors);
268 // --------------------------------------------------------------------
270 if(do_mcast == CONFIG_ONDEMAND_YES || (do_mcast == CONFIG_ONDEMAND_ONDEMAND && (ipext_InMcastOctets || ipext_OutMcastOctets))) {
271 do_mcast = CONFIG_ONDEMAND_YES;
272 st = rrdset_find("ipv4.mcast");
274 st = rrdset_create("ipv4", "mcast", NULL, "multicast", NULL, "IPv4 Multicast Bandwidth", "kilobits/s", 9000, update_every, RRDSET_TYPE_AREA);
277 rrddim_add(st, "InMcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
278 rrddim_add(st, "OutMcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
280 else rrdset_next(st);
282 rrddim_set(st, "InMcastOctets", ipext_InMcastOctets);
283 rrddim_set(st, "OutMcastOctets", ipext_OutMcastOctets);
287 // --------------------------------------------------------------------
289 if(do_bcast == CONFIG_ONDEMAND_YES || (do_bcast == CONFIG_ONDEMAND_ONDEMAND && (ipext_InBcastOctets || ipext_OutBcastOctets))) {
290 do_bcast = CONFIG_ONDEMAND_YES;
291 st = rrdset_find("ipv4.bcast");
293 st = rrdset_create("ipv4", "bcast", NULL, "broadcast", NULL, "IPv4 Broadcast Bandwidth", "kilobits/s", 8000, update_every, RRDSET_TYPE_AREA);
296 rrddim_add(st, "InBcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
297 rrddim_add(st, "OutBcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
299 else rrdset_next(st);
301 rrddim_set(st, "InBcastOctets", ipext_InBcastOctets);
302 rrddim_set(st, "OutBcastOctets", ipext_OutBcastOctets);
306 // --------------------------------------------------------------------
308 if(do_mcast_p == CONFIG_ONDEMAND_YES || (do_mcast_p == CONFIG_ONDEMAND_ONDEMAND && (ipext_InMcastPkts || ipext_OutMcastPkts))) {
309 do_mcast_p = CONFIG_ONDEMAND_YES;
310 st = rrdset_find("ipv4.mcastpkts");
312 st = rrdset_create("ipv4", "mcastpkts", NULL, "multicast", NULL, "IPv4 Multicast Packets", "packets/s", 8600, update_every, RRDSET_TYPE_LINE);
315 rrddim_add(st, "InMcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL);
316 rrddim_add(st, "OutMcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL);
318 else rrdset_next(st);
320 rrddim_set(st, "InMcastPkts", ipext_InMcastPkts);
321 rrddim_set(st, "OutMcastPkts", ipext_OutMcastPkts);
325 // --------------------------------------------------------------------
327 if(do_bcast_p == CONFIG_ONDEMAND_YES || (do_bcast_p == CONFIG_ONDEMAND_ONDEMAND && (ipext_InBcastPkts || ipext_OutBcastPkts))) {
328 do_bcast_p = CONFIG_ONDEMAND_YES;
329 st = rrdset_find("ipv4.bcastpkts");
331 st = rrdset_create("ipv4", "bcastpkts", NULL, "broadcast", NULL, "IPv4 Broadcast Packets", "packets/s", 8500, update_every, RRDSET_TYPE_LINE);
334 rrddim_add(st, "InBcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL);
335 rrddim_add(st, "OutBcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL);
337 else rrdset_next(st);
339 rrddim_set(st, "InBcastPkts", ipext_InBcastPkts);
340 rrddim_set(st, "OutBcastPkts", ipext_OutBcastPkts);
344 // --------------------------------------------------------------------
346 if(do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (ipext_InCEPkts || ipext_InECT0Pkts || ipext_InECT1Pkts || ipext_InNoECTPkts))) {
347 do_ecn = CONFIG_ONDEMAND_YES;
348 st = rrdset_find("ipv4.ecnpkts");
350 st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
353 rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
354 rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
355 rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
356 rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
358 else rrdset_next(st);
360 rrddim_set(st, "InCEPkts", ipext_InCEPkts);
361 rrddim_set(st, "InNoECTPkts", ipext_InNoECTPkts);
362 rrddim_set(st, "InECT0Pkts", ipext_InECT0Pkts);
363 rrddim_set(st, "InECT1Pkts", ipext_InECT1Pkts);
367 else if(unlikely(hash == hash_tcpext && strcmp(key, "TcpExt") == 0)) {
370 words = procfile_linewords(ff, l);
371 if(unlikely(words < 2)) {
372 error("Cannot read /proc/net/netstat TcpExt line. Expected 2+ params, read %zu.", words);
376 parse_line_pair(ff, arl_tcpext, h, l);
380 // --------------------------------------------------------------------
382 if(do_tcpext_memory == CONFIG_ONDEMAND_YES || (do_tcpext_memory == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPMemoryPressures))) {
383 do_tcpext_memory = CONFIG_ONDEMAND_YES;
384 st = rrdset_find("ipv4.tcpmemorypressures");
386 st = rrdset_create("ipv4", "tcpmemorypressures", NULL, "tcp", NULL, "TCP Memory Pressures", "events/s", 3000, update_every, RRDSET_TYPE_LINE);
388 rrddim_add(st, "TCPMemoryPressures", "pressures", 1, 1, RRDDIM_INCREMENTAL);
390 else rrdset_next(st);
392 rrddim_set(st, "TCPMemoryPressures", tcpext_TCPMemoryPressures);
396 // --------------------------------------------------------------------
398 if(do_tcpext_connaborts == CONFIG_ONDEMAND_YES || (do_tcpext_connaborts == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPAbortOnData || tcpext_TCPAbortOnClose || tcpext_TCPAbortOnMemory || tcpext_TCPAbortOnTimeout || tcpext_TCPAbortOnLinger || tcpext_TCPAbortFailed))) {
399 do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
400 st = rrdset_find("ipv4.tcpconnaborts");
402 st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
404 rrddim_add(st, "TCPAbortOnData", "baddata", 1, 1, RRDDIM_INCREMENTAL);
405 rrddim_add(st, "TCPAbortOnClose", "userclosed", 1, 1, RRDDIM_INCREMENTAL);
406 rrddim_add(st, "TCPAbortOnMemory", "nomemory", 1, 1, RRDDIM_INCREMENTAL);
407 rrddim_add(st, "TCPAbortOnTimeout", "timeout", 1, 1, RRDDIM_INCREMENTAL);
408 rrddim_add(st, "TCPAbortOnLinger", "linger", 1, 1, RRDDIM_INCREMENTAL);
409 rrddim_add(st, "TCPAbortFailed", "failed", -1, 1, RRDDIM_INCREMENTAL);
411 else rrdset_next(st);
413 rrddim_set(st, "TCPAbortOnData", tcpext_TCPAbortOnData);
414 rrddim_set(st, "TCPAbortOnClose", tcpext_TCPAbortOnClose);
415 rrddim_set(st, "TCPAbortOnMemory", tcpext_TCPAbortOnMemory);
416 rrddim_set(st, "TCPAbortOnTimeout", tcpext_TCPAbortOnTimeout);
417 rrddim_set(st, "TCPAbortOnLinger", tcpext_TCPAbortOnLinger);
418 rrddim_set(st, "TCPAbortFailed", tcpext_TCPAbortFailed);
421 // --------------------------------------------------------------------
423 if(do_tcpext_reorder == CONFIG_ONDEMAND_YES || (do_tcpext_reorder == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPRenoReorder || tcpext_TCPFACKReorder || tcpext_TCPSACKReorder || tcpext_TCPTSReorder))) {
424 do_tcpext_reorder = CONFIG_ONDEMAND_YES;
425 st = rrdset_find("ipv4.tcpreorders");
427 st = rrdset_create("ipv4", "tcpreorders", NULL, "tcp", NULL, "TCP Reordered Packets by Detection Method", "packets/s", 3020, update_every, RRDSET_TYPE_LINE);
429 rrddim_add(st, "TCPTSReorder", "timestamp", 1, 1, RRDDIM_INCREMENTAL);
430 rrddim_add(st, "TCPSACKReorder", "sack", 1, 1, RRDDIM_INCREMENTAL);
431 rrddim_add(st, "TCPFACKReorder", "fack", 1, 1, RRDDIM_INCREMENTAL);
432 rrddim_add(st, "TCPRenoReorder", "reno", 1, 1, RRDDIM_INCREMENTAL);
434 else rrdset_next(st);
436 rrddim_set(st, "TCPTSReorder", tcpext_TCPTSReorder);
437 rrddim_set(st, "TCPSACKReorder", tcpext_TCPSACKReorder);
438 rrddim_set(st, "TCPFACKReorder", tcpext_TCPFACKReorder);
439 rrddim_set(st, "TCPRenoReorder", tcpext_TCPRenoReorder);
443 // --------------------------------------------------------------------
445 if(do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPOFOQueue || tcpext_TCPOFODrop || tcpext_TCPOFOMerge))) {
446 do_tcpext_ofo = CONFIG_ONDEMAND_YES;
447 st = rrdset_find("ipv4.tcpofo");
449 st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
451 rrddim_add(st, "TCPOFOQueue", "inqueue", 1, 1, RRDDIM_INCREMENTAL);
452 rrddim_add(st, "TCPOFODrop", "dropped", -1, 1, RRDDIM_INCREMENTAL);
453 rrddim_add(st, "TCPOFOMerge", "merged", 1, 1, RRDDIM_INCREMENTAL);
454 rrddim_add(st, "OfoPruned", "pruned", -1, 1, RRDDIM_INCREMENTAL);
456 else rrdset_next(st);
458 rrddim_set(st, "TCPOFOQueue", tcpext_TCPOFOQueue);
459 rrddim_set(st, "TCPOFODrop", tcpext_TCPOFODrop);
460 rrddim_set(st, "TCPOFOMerge", tcpext_TCPOFOMerge);
461 rrddim_set(st, "OfoPruned", tcpext_OfoPruned);
465 // --------------------------------------------------------------------
467 if(do_tcpext_syscookies == CONFIG_ONDEMAND_YES || (do_tcpext_syscookies == CONFIG_ONDEMAND_ONDEMAND && (tcpext_SyncookiesSent || tcpext_SyncookiesRecv || tcpext_SyncookiesFailed))) {
468 do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
469 st = rrdset_find("ipv4.tcpsyncookies");
471 st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
473 rrddim_add(st, "SyncookiesRecv", "received", 1, 1, RRDDIM_INCREMENTAL);
474 rrddim_add(st, "SyncookiesSent", "sent", -1, 1, RRDDIM_INCREMENTAL);
475 rrddim_add(st, "SyncookiesFailed", "failed", -1, 1, RRDDIM_INCREMENTAL);
477 else rrdset_next(st);
479 rrddim_set(st, "SyncookiesRecv", tcpext_SyncookiesRecv);
480 rrddim_set(st, "SyncookiesSent", tcpext_SyncookiesSent);
481 rrddim_set(st, "SyncookiesFailed", tcpext_SyncookiesFailed);