ASIC/SDK health event

Signed-off-by: Stephen Sun <stephens@nvidia.com>

orchagent/Makefile.am

@@ -17,6 +17,7 @@ CFLAGS_SAI = -I /usr/include/sai
 swssdir = $(datadir)/swss
 
 dist_swss_DATA = \
+		 eliminate_events.lua \
 		 rif_rates.lua \
 		 pfc_detect_innovium.lua  \
 		 pfc_detect_mellanox.lua  \

orchagent/eliminate_events.lua

@@ -0,0 +1,63 @@
+-- KEYS - None
+-- ARGV - None
+
+local state_db = "6"
+local config_db = "4"
+
+local result = {}
+
+redis.call('SELECT', config_db)
+local severity_keys = redis.call('KEYS', 'SUPPRESS_ASIC_SDK_HEALTH_EVENT*')
+if #severity_keys == 0 then
+    return result
+end
+
+local max_events = {}
+for i = 1, #severity_keys, 1 do
+    local max_event = redis.call('HGET', severity_keys[i], 'max_events')
+    if max_event then
+        max_events[string.sub(severity_keys[i], 32, -1)] = tonumber(max_event)
+    end
+end
+
+if not next (max_events) then
+    return result
+end
+
+redis.call('SELECT', state_db)
+local events = {}
+
+local event_keys = redis.call('KEYS', 'ASIC_SDK_HEALTH_EVENT_TABLE*')
+
+if #event_keys == 0 then
+    return result
+end
+
+for i = 1, #event_keys, 1 do
+    local severity = redis.call('HGET', event_keys[i], 'severity')
+    if max_events[severity] ~= nil then
+        if events[severity] == nil then
+            events[severity] = {}
+        end
+        table.insert(events[severity], event_keys[i])
+    end
+end
+
+for severity in pairs(max_events) do
+    local number_received_events = 0
+    if events[severity] ~= nil then
+        number_received_events = #events[severity]
+    end
+    if number_received_events > max_events[severity] then
+        table.sort(events[severity])
+        local number_to_eliminate = number_received_events - max_events[severity]
+        for i = 1, number_to_eliminate, 1 do
+            redis.call('DEL', events[severity][i])
+        end
+        table.insert(result, severity .. " events: maximum " .. max_events[severity] .. ", received " .. number_received_events .. ", eliminated " .. number_to_eliminate)
+    else
+        table.insert(result, severity .. " events: maximum " .. max_events[severity] .. ", received " .. number_received_events .. ", not exceeding the maximum")
+    end
+end
+
+return result

orchagent/notifications.cpp

@@ -4,6 +4,9 @@ extern "C" {
 
 #include "logger.h"
 #include "notifications.h"
+#include "switchorch.h"
+
+extern SwitchOrch *gSwitchOrch;
 
 #ifdef ASAN_ENABLED
 #include <sanitizer/lsan_interface.h>
@@ -40,6 +43,11 @@ void on_switch_shutdown_request(sai_object_id_t switch_id)
     /* TODO: Later a better restart story will be told here */
     SWSS_LOG_ERROR("Syncd stopped");
 
+    if (gSwitchOrch->isFatalEventReceived())
+    {
+        abort();
+    }
+
     /*
         The quick_exit() is used instead of the exit() to avoid a following data race:
             * the exit() calls the destructors for global static variables (e.g.BufferOrch::m_buffer_type_maps)
@@ -59,3 +67,18 @@ void on_port_host_tx_ready(sai_object_id_t switch_id, sai_object_id_t port_id, s
     // don't use this event handler, because it runs by libsairedis in a separate thread
     // which causes concurrency access to the DB
 }
+
+void on_switch_asic_sdk_health_event(sai_object_id_t switch_id,
+                                     sai_switch_asic_sdk_health_severity_t severity,
+                                     sai_timespec_t timestamp,
+                                     sai_switch_asic_sdk_health_category_t category,
+                                     sai_switch_health_data_t data,
+                                     const sai_u8_list_t description)
+{
+    gSwitchOrch->onSwitchAsicSdkHealthEvent(switch_id,
+                                            severity,
+                                            timestamp,
+                                            category,
+                                            data,
+                                            description);
+}

orchagent/notifications.h

@@ -12,4 +12,12 @@ void on_twamp_session_event(uint32_t count, sai_twamp_session_event_notification
 // The function prototype information can be found here:
 //      https://github.com/sonic-net/sonic-sairedis/blob/master/meta/NotificationSwitchShutdownRequest.cpp#L49
 void on_switch_shutdown_request(sai_object_id_t switch_id);
+
 void on_port_host_tx_ready(sai_object_id_t switch_id, sai_object_id_t port_id, sai_port_host_tx_ready_status_t m_portHostTxReadyStatus);
+
+void on_switch_asic_sdk_health_event(sai_object_id_t switch_id,
+                                     sai_switch_asic_sdk_health_severity_t severity,
+                                     sai_timespec_t timestamp,
+                                     sai_switch_asic_sdk_health_category_t category,
+                                     sai_switch_health_data_t data,
+                                     const sai_u8_list_t description);

orchagent/orchdaemon.cpp

@@ -117,10 +117,12 @@ bool OrchDaemon::init()
     TableConnector app_switch_table(m_applDb, APP_SWITCH_TABLE_NAME);
     TableConnector conf_asic_sensors(m_configDb, CFG_ASIC_SENSORS_TABLE_NAME);
     TableConnector conf_switch_hash(m_configDb, CFG_SWITCH_HASH_TABLE_NAME);
+    TableConnector conf_suppress_asic_sdk_health_categories(m_configDb, CFG_SUPPRESS_ASIC_SDK_HEALTH_EVENT_NAME);
 
     vector<TableConnector> switch_tables = {
         conf_switch_hash,
         conf_asic_sensors,
+        conf_suppress_asic_sdk_health_categories,
         app_switch_table
     };
 

orchagent/p4orch/tests/Makefile.am

@@ -35,6 +35,7 @@ p4orch_tests_SOURCES = $(ORCHAGENT_DIR)/orch.cpp \
 		       $(ORCHAGENT_DIR)/flex_counter/flow_counter_handler.cpp \
 		       $(ORCHAGENT_DIR)/port/port_capabilities.cpp \
 		       $(ORCHAGENT_DIR)/port/porthlpr.cpp \
+		       $(ORCHAGENT_DIR)/notifications.cpp \
 		       $(P4ORCH_DIR)/p4oidmapper.cpp \
 		       $(P4ORCH_DIR)/p4orch.cpp \
 		       $(P4ORCH_DIR)/p4orch_util.cpp \

orchagent/p4orch/tests/test_main.cpp

@@ -35,6 +35,8 @@ sai_object_id_t kMirrorSessionOid1 = 9001;
 char *gMirrorSession2 = "mirror-session-2";
 sai_object_id_t kMirrorSessionOid2 = 9002;
 sai_object_id_t gUnderlayIfId;
+string gMyAsicName = "";
+event_handle_t g_events_handle;
 
 #define DEFAULT_BATCH_SIZE 128
 #define DEFAULT_MAX_BULK_SIZE 1000