This patch adds pm.h which includes structs for performance monitoring
in a PTP network. The monitoring is according to Annex M in draft for
v2.1 of the ieee1588 standard
Signed-off-by: Anders Selhammer <anders.selham...@est.tech>
---
pm.h | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 99 insertions(+)
create mode 100644 pm.h
diff --git a/pm.h b/pm.h
new file mode 100644
index 0000000..15263ad
--- /dev/null
+++ b/pm.h
@@ -0,0 +1,99 @@
+/**
+ * @file pm.h
+ * @brief Performance monitoring
+ * @note Copyright (C) 2018 Anders Selhammer <anders.selham...@est.tech>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef HAVE_PM_H
+#define HAVE_PM_H
+
+#include <sys/queue.h>
+
+#include "stats.h"
+#include "tmv.h"
+
+#define PM_15M_TIMER 900
+
+typedef tmv_t PMTimestamp;
+
+enum {
+ /* E2E and P2P */
+ ANNOUNCE_TX,
+ ANNOUNCE_RX,
+ ANNOUNCE_FOREIGN_MASTER_RX,
+ SYNC_TX,
+ SYNC_RX,
+ FOLLOWUP_TX,
+ FOLLOWUP_RX,
+ /* E2E only */
+ DELAY_REQ_TX,
+ DELAY_REQ_RX,
+ DELAY_RESP_TX,
+ DELAY_RESP_RX,
+ /* P2P only */
+ PDELAY_REQ_TX,
+ PDELAY_REQ_RX,
+ PDELAY_RESP_TX,
+ PDELAY_RESP_RX,
+ PDELAY_RESP_FOLLOWUP_TX,
+ PDELAY_RESP_FOLLOWUP_RX,
+ N_MSG_COUNTERS
+};
+
+struct pm_head {
+ UInteger16 index;
+ PMTimestamp PMTime;
+};
+
+/* E2E and P2P */
+struct pm_clock_stats {
+ TAILQ_ENTRY(clock_pm_stats) list;
+ struct pm_head head;
+ UInteger8 measurementValid;
+ UInteger8 periodComplete;
+ struct stats *masterSlaveDelay;
+ struct stats *slaveMasterDelay;
+ struct stats *meanPathDelay;
+ struct stats *offsetFromMaster;
+};
+
+/* P2P only */
+struct pm_port_stats {
+ TAILQ_ENTRY(port_pm_stats) list;
+ struct pm_head head;
+ struct stats *meanLinkDelay;
+};
+
+/* E2E and P2P */
+struct pm_port_counters {
+ TAILQ_ENTRY(port_pm_counters) list;
+ struct pm_head head;
+ UInteger32 counter[N_MSG_COUNTERS];
+};
+
+struct pm_clock_recordlist {
+ TAILQ_HEAD(clock_pm_15_stats_head, clock_pm_stats) record15_stats;
+ TAILQ_HEAD(clock_pm_24_stats_head, clock_pm_stats) record24_stats;
+};
+
+struct pm_port_recordlist {
+ TAILQ_HEAD(port_pm_15_stats_head, port_pm_stats) record15_stats;
+ TAILQ_HEAD(port_pm_24_stats_head, port_pm_stats) record24_stats;
+ TAILQ_HEAD(port_pm_15_counters_head, port_pm_counters) record15_cnt;
+ TAILQ_HEAD(port_pm_24_counters_head, port_pm_counters) record24_cnt;
+};
+
+#endif
--
1.8.3.1
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Linuxptp-devel mailing list
Linuxptp-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
