From 8e1384f7bf2e806e0d65d07af38da269ef1b8338 Mon Sep 17 00:00:00 2001
From: mdr78 <mdr@ashroe.eu>
Date: Fri, 19 Mar 2021 19:03:54 +0000
Subject: perfmon: top down level 1 support

Adding perfmon node TMAM support on ICX.

Type: improvement

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: I48a9a9ff6a72efc28eaf0cb11ef39fb62cebb126
---
 src/plugins/perfmon/perfmon.h | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'src/plugins/perfmon/perfmon.h')

diff --git a/src/plugins/perfmon/perfmon.h b/src/plugins/perfmon/perfmon.h
index f24a23bd974..3d0bc0608f9 100644
--- a/src/plugins/perfmon/perfmon.h
+++ b/src/plugins/perfmon/perfmon.h
@@ -20,6 +20,7 @@
 #include <vppinfra/clib.h>
 #include <vppinfra/format.h>
 #include <vppinfra/error.h>
+#include <vppinfra/cpu.h>
 #include <vlib/vlib.h>
 
 #define PERF_MAX_EVENTS 7 /* 3 fixed and 4 programmable */
@@ -32,6 +33,13 @@ typedef enum
   PERFMON_BUNDLE_TYPE_SYSTEM,
 } perfmon_bundle_type_t;
 
+typedef enum
+{
+  PERFMON_OFFSET_TYPE_MMAP,
+  PERFMON_OFFSET_TYPE_METRICS,
+  PERFMON_OFFSET_TYPE_MAX,
+} perfmon_offset_type_t;
+
 typedef struct
 {
   u32 type_from_instance : 1;
@@ -61,7 +69,12 @@ typedef struct
 } perfmon_instance_type_t;
 
 struct perfmon_source;
-vlib_node_function_t perfmon_dispatch_wrapper;
+vlib_node_function_t perfmon_dispatch_wrapper_mmap;
+vlib_node_function_t perfmon_dispatch_wrapper_metrics;
+
+#define foreach_permon_offset_type                                            \
+  _ (PERFMON_OFFSET_TYPE_MMAP, perfmon_dispatch_wrapper_mmap)                 \
+  _ (PERFMON_OFFSET_TYPE_METRICS, perfmon_dispatch_wrapper_metrics)
 
 typedef clib_error_t *(perfmon_source_init_fn_t) (vlib_main_t *vm,
 						  struct perfmon_source *);
@@ -78,8 +91,10 @@ typedef struct perfmon_source
 } perfmon_source_t;
 
 struct perfmon_bundle;
+
 typedef clib_error_t *(perfmon_bundle_init_fn_t) (vlib_main_t *vm,
 						  struct perfmon_bundle *);
+
 typedef struct perfmon_bundle
 {
   char *name;
@@ -87,7 +102,9 @@ typedef struct perfmon_bundle
   char *source;
   char *footer;
   perfmon_bundle_type_t type;
+  perfmon_offset_type_t offset_type;
   u32 events[PERF_MAX_EVENTS];
+  u32 metrics[PERF_MAX_EVENTS];
   u32 n_events;
 
   perfmon_bundle_init_fn_t *init_fn;
@@ -95,6 +112,7 @@ typedef struct perfmon_bundle
   char **column_headers;
   char **raw_column_headers;
   format_function_t *format_fn;
+  clib_cpu_supports_func_t cpu_supports;
 
   /* do not set manually */
   perfmon_source_t *src;
@@ -114,7 +132,14 @@ typedef struct
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
   u64 n_calls;
   u64 n_packets;
-  u64 value[PERF_MAX_EVENTS];
+  union
+  {
+    struct
+    {
+      u64 value[PERF_MAX_EVENTS];
+    } t[2];
+    u64 value[PERF_MAX_EVENTS * 2];
+  };
 } perfmon_node_stats_t;
 
 typedef struct
@@ -122,6 +147,7 @@ typedef struct
   u8 n_events;
   u16 n_nodes;
   perfmon_node_stats_t *node_stats;
+  perfmon_bundle_t *bundle;
   struct perf_event_mmap_page *mmap_pages[PERF_MAX_EVENTS];
 } perfmon_thread_runtime_t;
 
-- 
cgit 1.2.3-korg