sadf: PCP: Add support for A_NET_SOCK6 activity

Add metrics displayed by "sar -n SOCK6" (IPv6 network sockets
statistics) to PCP archive.

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>

activity.c

@@ -1156,6 +1156,7 @@ struct activity net_sock6_act = {
 	.f_json_print	= json_print_net_sock6_stats,
 	.f_svg_print	= svg_print_net_sock6_stats,
 	.f_raw_print	= raw_print_net_sock6_stats,
+	.f_pcp_print	= pcp_print_net_sock6_stats,
 	.f_count_new	= NULL,
 	.item_list	= NULL,
 	.desc		= "IPv6 sockets statistics",

pcp_def_metrics.c

@@ -1011,6 +1011,32 @@ void pcp_def_net_udp_metrics(void)
 #endif /* HAVE_PCP */
 }
 
+/*
+ ***************************************************************************
+ * Define PCP metrics for IPv6 network sockets statistics.
+ ***************************************************************************
+ */
+void pcp_def_net_sock6_metrics(void)
+{
+#ifdef HAVE_PCP
+	pmiAddMetric("network.socket6.tcp6_inuse",
+		     PM_IN_NULL, PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT,
+		     pmiUnits(0, 0, 1, 0, 0, PM_COUNT_ONE));
+
+	pmiAddMetric("network.socket6.udp6_inuse",
+		     PM_IN_NULL, PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT,
+		     pmiUnits(0, 0, 1, 0, 0, PM_COUNT_ONE));
+
+	pmiAddMetric("network.socket6.raw6_inuse",
+		     PM_IN_NULL, PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT,
+		     pmiUnits(0, 0, 1, 0, 0, PM_COUNT_ONE));
+
+	pmiAddMetric("network.socket6.frag6_inuse",
+		     PM_IN_NULL, PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT,
+		     pmiUnits(0, 0, 1, 0, 0, PM_COUNT_ONE));
+#endif /* HAVE_PCP */
+}
+
 /*
  ***************************************************************************
  * Define PCP metrics for IPv6 network statistics.

pcp_def_metrics.h

@@ -33,6 +33,7 @@ void pcp_def_net_eicmp_metrics(void);
 void pcp_def_net_tcp_metrics(void);
 void pcp_def_net_etcp_metrics(void);
 void pcp_def_net_udp_metrics(void);
+void pcp_def_net_sock6_metrics(void);
 void pcp_def_net_ip6_metrics(void);
 void pcp_def_net_eip6_metrics(void);
 void pcp_def_net_icmp6_metrics(void);

pcp_stats.c

@@ -1319,6 +1319,39 @@ __print_funct_t pcp_print_net_udp_stats(struct activity *a, int curr, unsigned l
 #endif	/* HAVE_PCP */
 }
 
+/*
+ ***************************************************************************
+ * Display IPv6 network sockets statistics in PCP format.
+ *
+ * IN:
+ * @a		Activity structure with statistics.
+ * @curr	Index in array for current sample statistics.
+ * @itv		Interval of time in 1/100th of a second.
+ * @record_hdr	Record header for current sample.
+ ***************************************************************************
+ */
+__print_funct_t pcp_print_net_sock6_stats(struct activity *a, int curr, unsigned long long itv,
+					  struct record_header *record_hdr)
+{
+#ifdef HAVE_PCP
+	char buf[64];
+	struct stats_net_sock6
+		*snsc = (struct stats_net_sock6 *) a->buf[curr];
+
+	snprintf(buf, sizeof(buf), "%u", snsc->tcp6_inuse);
+	pmiPutValue("network.socket6.tcp6_inuse", NULL, buf);
+
+	snprintf(buf, sizeof(buf), "%u", snsc->udp6_inuse);
+	pmiPutValue("network.socket6.udp6_inuse", NULL, buf);
+
+	snprintf(buf, sizeof(buf), "%u", snsc->raw6_inuse);
+	pmiPutValue("network.socket6.raw6_inuse", NULL, buf);
+
+	snprintf(buf, sizeof(buf), "%u", snsc->frag6_inuse);
+	pmiPutValue("network.socket6.frag6_inuse", NULL, buf);
+#endif	/* HAVE_PCP */
+}
+
 /*
  ***************************************************************************
  * Display IPv6 network statistics in PCP format.

pcp_stats.h

@@ -57,6 +57,8 @@ __print_funct_t pcp_print_net_etcp_stats
 	(struct activity *, int, unsigned long long, struct record_header *);
 __print_funct_t pcp_print_net_udp_stats
 	(struct activity *, int, unsigned long long, struct record_header *);
+__print_funct_t pcp_print_net_sock6_stats
+	(struct activity *, int, unsigned long long, struct record_header *);
 __print_funct_t pcp_print_net_ip6_stats
 	(struct activity *, int, unsigned long long, struct record_header *);
 __print_funct_t pcp_print_net_eip6_stats

sadf_misc.c

@@ -585,6 +585,10 @@ __printf_funct_t print_pcp_statistics(int *tab, int action, struct activity *act
 					pcp_def_net_udp_metrics();
 					break;
 
+				case A_NET_SOCK6:
+					pcp_def_net_sock6_metrics();
+					break;
+
 				case A_NET_IP6:
 					pcp_def_net_ip6_metrics();
 					break;