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path: root/collectors/proc.plugin/proc_net_sockstat6.c
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Diffstat (limited to 'collectors/proc.plugin/proc_net_sockstat6.c')
-rw-r--r--collectors/proc.plugin/proc_net_sockstat6.c283
1 files changed, 283 insertions, 0 deletions
diff --git a/collectors/proc.plugin/proc_net_sockstat6.c b/collectors/proc.plugin/proc_net_sockstat6.c
new file mode 100644
index 0000000..ce8c9e0
--- /dev/null
+++ b/collectors/proc.plugin/proc_net_sockstat6.c
@@ -0,0 +1,283 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "plugin_proc.h"
+
+#define PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME "/proc/net/sockstat6"
+
+static struct proc_net_sockstat6 {
+ kernel_uint_t tcp6_inuse;
+ kernel_uint_t udp6_inuse;
+ kernel_uint_t udplite6_inuse;
+ kernel_uint_t raw6_inuse;
+ kernel_uint_t frag6_inuse;
+} sockstat6_root = { 0 };
+
+int do_proc_net_sockstat6(int update_every, usec_t dt) {
+ (void)dt;
+
+ static procfile *ff = NULL;
+
+ static uint32_t hash_raw = 0,
+ hash_frag = 0,
+ hash_tcp = 0,
+ hash_udp = 0,
+ hash_udplite = 0;
+
+ static ARL_BASE *arl_tcp = NULL;
+ static ARL_BASE *arl_udp = NULL;
+ static ARL_BASE *arl_udplite = NULL;
+ static ARL_BASE *arl_raw = NULL;
+ static ARL_BASE *arl_frag = NULL;
+
+ static int do_tcp_sockets = -1, do_udp_sockets = -1, do_udplite_sockets = -1, do_raw_sockets = -1, do_frag_sockets = -1;
+
+ static char *keys[6] = { NULL };
+ static uint32_t hashes[6] = { 0 };
+ static ARL_BASE *bases[6] = { NULL };
+
+ if(unlikely(!arl_tcp)) {
+ do_tcp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 TCP sockets", CONFIG_BOOLEAN_AUTO);
+ do_udp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 UDP sockets", CONFIG_BOOLEAN_AUTO);
+ do_udplite_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 UDPLITE sockets", CONFIG_BOOLEAN_AUTO);
+ do_raw_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 RAW sockets", CONFIG_BOOLEAN_AUTO);
+ do_frag_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 FRAG sockets", CONFIG_BOOLEAN_AUTO);
+
+ arl_tcp = arl_create("sockstat6/TCP6", arl_callback_str2kernel_uint_t, 60);
+ arl_expect(arl_tcp, "inuse", &sockstat6_root.tcp6_inuse);
+
+ arl_udp = arl_create("sockstat6/UDP6", arl_callback_str2kernel_uint_t, 60);
+ arl_expect(arl_udp, "inuse", &sockstat6_root.udp6_inuse);
+
+ arl_udplite = arl_create("sockstat6/UDPLITE6", arl_callback_str2kernel_uint_t, 60);
+ arl_expect(arl_udplite, "inuse", &sockstat6_root.udplite6_inuse);
+
+ arl_raw = arl_create("sockstat6/RAW6", arl_callback_str2kernel_uint_t, 60);
+ arl_expect(arl_raw, "inuse", &sockstat6_root.raw6_inuse);
+
+ arl_frag = arl_create("sockstat6/FRAG6", arl_callback_str2kernel_uint_t, 60);
+ arl_expect(arl_frag, "inuse", &sockstat6_root.frag6_inuse);
+
+ hash_tcp = simple_hash("TCP6");
+ hash_udp = simple_hash("UDP6");
+ hash_udplite = simple_hash("UDPLITE6");
+ hash_raw = simple_hash("RAW6");
+ hash_frag = simple_hash("FRAG6");
+
+ keys[0] = "TCP6"; hashes[0] = hash_tcp; bases[0] = arl_tcp;
+ keys[1] = "UDP6"; hashes[1] = hash_udp; bases[1] = arl_udp;
+ keys[2] = "UDPLITE6"; hashes[2] = hash_udplite; bases[2] = arl_udplite;
+ keys[3] = "RAW6"; hashes[3] = hash_raw; bases[3] = arl_raw;
+ keys[4] = "FRAG6"; hashes[4] = hash_frag; bases[4] = arl_frag;
+ keys[5] = NULL; // terminator
+ }
+
+ if(unlikely(!ff)) {
+ char filename[FILENAME_MAX + 1];
+ snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/sockstat6");
+ ff = procfile_open(config_get("plugin:proc:/proc/net/sockstat6", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
+ if(unlikely(!ff)) return 1;
+ }
+
+ ff = procfile_readall(ff);
+ if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
+
+ size_t lines = procfile_lines(ff), l;
+
+ for(l = 0; l < lines ;l++) {
+ size_t words = procfile_linewords(ff, l);
+ char *key = procfile_lineword(ff, l, 0);
+ uint32_t hash = simple_hash(key);
+
+ int k;
+ for(k = 0; keys[k] ; k++) {
+ if(unlikely(hash == hashes[k] && strcmp(key, keys[k]) == 0)) {
+ // fprintf(stderr, "KEY: '%s', l=%zu, w=1, words=%zu\n", key, l, words);
+ ARL_BASE *arl = bases[k];
+ arl_begin(arl);
+ size_t w = 1;
+
+ while(w + 1 < words) {
+ char *name = procfile_lineword(ff, l, w); w++;
+ char *value = procfile_lineword(ff, l, w); w++;
+ // fprintf(stderr, " > NAME '%s', VALUE '%s', l=%zu, w=%zu, words=%zu\n", name, value, l, w, words);
+ if(unlikely(arl_check(arl, name, value) != 0))
+ break;
+ }
+
+ break;
+ }
+ }
+ }
+
+ // ------------------------------------------------------------------------
+
+ if(do_tcp_sockets == CONFIG_BOOLEAN_YES || (do_tcp_sockets == CONFIG_BOOLEAN_AUTO &&
+ (sockstat6_root.tcp6_inuse ||
+ netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) {
+ do_tcp_sockets = CONFIG_BOOLEAN_YES;
+
+ static RRDSET *st = NULL;
+ static RRDDIM *rd_inuse = NULL;
+
+ if(unlikely(!st)) {
+ st = rrdset_create_localhost(
+ "ipv6"
+ , "sockstat6_tcp_sockets"
+ , NULL
+ , "tcp6"
+ , NULL
+ , "IPv6 TCP Sockets"
+ , "sockets"
+ , PLUGIN_PROC_NAME
+ , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
+ , NETDATA_CHART_PRIO_IPV6_TCP
+ , update_every
+ , RRDSET_TYPE_LINE
+ );
+
+ rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.tcp6_inuse);
+ rrdset_done(st);
+ }
+
+ // ------------------------------------------------------------------------
+
+ if(do_udp_sockets == CONFIG_BOOLEAN_YES || (do_udp_sockets == CONFIG_BOOLEAN_AUTO &&
+ (sockstat6_root.udp6_inuse ||
+ netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) {
+ do_udp_sockets = CONFIG_BOOLEAN_YES;
+
+ static RRDSET *st = NULL;
+ static RRDDIM *rd_inuse = NULL;
+
+ if(unlikely(!st)) {
+ st = rrdset_create_localhost(
+ "ipv6"
+ , "sockstat6_udp_sockets"
+ , NULL
+ , "udp6"
+ , NULL
+ , "IPv6 UDP Sockets"
+ , "sockets"
+ , PLUGIN_PROC_NAME
+ , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
+ , NETDATA_CHART_PRIO_IPV6_UDP
+ , update_every
+ , RRDSET_TYPE_LINE
+ );
+
+ rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.udp6_inuse);
+ rrdset_done(st);
+ }
+
+ // ------------------------------------------------------------------------
+
+ if(do_udplite_sockets == CONFIG_BOOLEAN_YES || (do_udplite_sockets == CONFIG_BOOLEAN_AUTO &&
+ (sockstat6_root.udplite6_inuse ||
+ netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) {
+ do_udplite_sockets = CONFIG_BOOLEAN_YES;
+
+ static RRDSET *st = NULL;
+ static RRDDIM *rd_inuse = NULL;
+
+ if(unlikely(!st)) {
+ st = rrdset_create_localhost(
+ "ipv6"
+ , "sockstat6_udplite_sockets"
+ , NULL
+ , "udplite6"
+ , NULL
+ , "IPv6 UDPLITE Sockets"
+ , "sockets"
+ , PLUGIN_PROC_NAME
+ , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
+ , NETDATA_CHART_PRIO_IPV6_UDPLITE
+ , update_every
+ , RRDSET_TYPE_LINE
+ );
+
+ rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.udplite6_inuse);
+ rrdset_done(st);
+ }
+
+ // ------------------------------------------------------------------------
+
+ if(do_raw_sockets == CONFIG_BOOLEAN_YES || (do_raw_sockets == CONFIG_BOOLEAN_AUTO &&
+ (sockstat6_root.raw6_inuse ||
+ netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) {
+ do_raw_sockets = CONFIG_BOOLEAN_YES;
+
+ static RRDSET *st = NULL;
+ static RRDDIM *rd_inuse = NULL;
+
+ if(unlikely(!st)) {
+ st = rrdset_create_localhost(
+ "ipv6"
+ , "sockstat6_raw_sockets"
+ , NULL
+ , "raw6"
+ , NULL
+ , "IPv6 RAW Sockets"
+ , "sockets"
+ , PLUGIN_PROC_NAME
+ , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
+ , NETDATA_CHART_PRIO_IPV6_RAW
+ , update_every
+ , RRDSET_TYPE_LINE
+ );
+
+ rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.raw6_inuse);
+ rrdset_done(st);
+ }
+
+ // ------------------------------------------------------------------------
+
+ if(do_frag_sockets == CONFIG_BOOLEAN_YES || (do_frag_sockets == CONFIG_BOOLEAN_AUTO &&
+ (sockstat6_root.frag6_inuse ||
+ netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) {
+ do_frag_sockets = CONFIG_BOOLEAN_YES;
+
+ static RRDSET *st = NULL;
+ static RRDDIM *rd_inuse = NULL;
+
+ if(unlikely(!st)) {
+ st = rrdset_create_localhost(
+ "ipv6"
+ , "sockstat6_frag_sockets"
+ , NULL
+ , "fragments6"
+ , NULL
+ , "IPv6 FRAG Sockets"
+ , "fragments"
+ , PLUGIN_PROC_NAME
+ , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
+ , NETDATA_CHART_PRIO_IPV6_FRAGMENTS
+ , update_every
+ , RRDSET_TYPE_LINE
+ );
+
+ rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.frag6_inuse);
+ rrdset_done(st);
+ }
+
+ return 0;
+}
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