QOS field reference ABNF format to string changes

cfgmgr/buffer_check_headroom_mellanox.lua

@@ -91,11 +91,11 @@ end
 table.insert(debuginfo, 'debug:other overhead:' .. accumulative_size)
 local pg_keys = redis.call('KEYS', 'BUFFER_PG_TABLE:' .. port .. ':*')
 for i = 1, #pg_keys do
-    local profile = string.sub(redis.call('HGET', pg_keys[i], 'profile'), 2, -2)
+    local profile = redis.call('HGET', pg_keys[i], 'profile')
     local current_profile_size
-    if profile ~= 'BUFFER_PROFILE_TABLE:ingress_lossy_profile' and (no_input_pg or new_pg ~= pg_keys[i]) then
+    if profile ~= 'ingress_lossy_profile' and (no_input_pg or new_pg ~= pg_keys[i]) then
         if profile ~= input_profile_name and not no_input_pg then
-            local referenced_profile = redis.call('HGETALL', profile)
+            local referenced_profile = redis.call('HGETALL', 'BUFFER_PROFILE_TABLE:' .. profile)
             for j = 1, #referenced_profile, 2 do
                 if referenced_profile[j] == 'size' then
                     current_profile_size = tonumber(referenced_profile[j+1])

cfgmgr/buffer_pool_mellanox.lua

@@ -44,7 +44,7 @@ local function iterate_all_items(all_items, check_lossless)
             if not profile_name then
                 return 1
             end
-            profile_name = string.sub(profile_name, 2, -2)
+            profile_name = "BUFFER_PROFILE_TABLE:" .. profile_name
             local profile_ref_count = profiles[profile_name]
             if profile_ref_count == nil then
                 -- Indicate an error in case the referenced profile hasn't been inserted or has been removed

cfgmgr/buffermgr.cpp

@@ -107,7 +107,7 @@ Create/update two tables: profile (in m_cfgBufferProfileTable) and port buffer (
 
     "BUFFER_PROFILE": {
         "pg_lossless_100G_300m_profile": {
-            "pool":"[BUFFER_POOL_TABLE:ingress_lossless_pool]",
+            "pool":"ingress_lossless_pool",
             "xon":"18432",
             "xon_offset":"2496",
             "xoff":"165888",
@@ -117,7 +117,7 @@ Create/update two tables: profile (in m_cfgBufferProfileTable) and port buffer (
     }
     "BUFFER_PG" :{
         Ethernet44|3-4": {
-            "profile" : "[BUFFER_PROFILE:pg_lossless_100000_300m_profile]"
+            "profile" : "pg_lossless_100000_300m_profile"
         }
     }
 */
@@ -168,11 +168,8 @@ task_process_status BufferMgr::doSpeedUpdateTask(string port)
 
         // profile threshold field name
         mode += "_th";
-        string pg_pool_reference = string(CFG_BUFFER_POOL_TABLE_NAME) +
-                                   m_cfgBufferProfileTable.getTableNameSeparator() +
-                                   INGRESS_LOSSLESS_PG_POOL_NAME;
 
-        fvVector.push_back(make_pair("pool", "[" + pg_pool_reference + "]"));
+        fvVector.push_back(make_pair("pool", INGRESS_LOSSLESS_PG_POOL_NAME));
         fvVector.push_back(make_pair("xon", m_pgProfileLookup[speed][cable].xon));
         if (m_pgProfileLookup[speed][cable].xon_offset.length() > 0) {
             fvVector.push_back(make_pair("xon_offset",
@@ -192,11 +189,7 @@ task_process_status BufferMgr::doSpeedUpdateTask(string port)
 
     string buffer_pg_key = port + m_cfgBufferPgTable.getTableNameSeparator() + LOSSLESS_PGS;
 
-    string profile_ref = string("[") +
-                         CFG_BUFFER_PROFILE_TABLE_NAME +
-                         m_cfgBufferPgTable.getTableNameSeparator() +
-                         buffer_profile_key +
-                         "]";
+    string profile_ref = buffer_profile_key;
 
     /* Check if PG Mapping is already then log message and return. */
     m_cfgBufferPgTable.get(buffer_pg_key, fvVector);
@@ -224,32 +217,6 @@ void BufferMgr::transformSeperator(string &name)
         name.replace(pos, 1, ":");
 }
 
-void BufferMgr::transformReference(string &name)
-{
-    auto references = tokenize(name, list_item_delimiter);
-    int ref_index = 0;
-
-    name = "";
-
-    for (auto &reference : references)
-    {
-        if (ref_index != 0)
-            name += list_item_delimiter;
-        ref_index ++;
-
-        auto keys = tokenize(reference, config_db_key_delimiter);
-        int key_index = 0;
-        for (auto &key : keys)
-        {
-            if (key_index == 0)
-                name += key + "_TABLE";
-            else
-                name += delimiter + key;
-            key_index ++;
-        }
-    }
-}
-
 /*
  * This function copies the data from tables in CONFIG_DB to APPL_DB.
  * With dynamically buffer calculation supported, the following tables
@@ -292,14 +259,6 @@ void BufferMgr::doBufferTableTask(Consumer &consumer, ProducerStateTable &applTa
 
             for (auto i : kfvFieldsValues(t))
             {
-                SWSS_LOG_INFO("Inserting field %s value %s", fvField(i).c_str(), fvValue(i).c_str());
-                //transform the separator in values from "|" to ":"
-                if (fvField(i) == "pool")
-                    transformReference(fvValue(i));
-                if (fvField(i) == "profile")
-                    transformReference(fvValue(i));
-                if (fvField(i) == "profile_list")
-                    transformReference(fvValue(i));
                 fvVector.emplace_back(FieldValueTuple(fvField(i), fvValue(i)));
                 SWSS_LOG_INFO("Inserting field %s value %s", fvField(i).c_str(), fvValue(i).c_str());
             }

cfgmgr/buffermgr.h

@@ -61,7 +61,6 @@ class BufferMgr : public Orch
     void doBufferTableTask(Consumer &consumer, ProducerStateTable &applTable);
 
     void transformSeperator(std::string &name);
-    void transformReference(std::string &name);
 
     void doTask(Consumer &consumer);
 };

cfgmgr/buffermgrdyn.cpp

@@ -202,32 +202,6 @@ void BufferMgrDynamic::transformSeperator(string &name)
         name.replace(pos, 1, ":");
 }
 
-void BufferMgrDynamic::transformReference(string &name)
-{
-    auto references = tokenize(name, list_item_delimiter);
-    int ref_index = 0;
-
-    name = "";
-
-    for (auto &reference : references)
-    {
-        if (ref_index != 0)
-            name += list_item_delimiter;
-        ref_index ++;
-
-        auto keys = tokenize(reference, config_db_key_delimiter);
-        int key_index = 0;
-        for (auto &key : keys)
-        {
-            if (key_index == 0)
-                name += key + "_TABLE";
-            else
-                name += delimiter + key;
-            key_index ++;
-        }
-    }
-}
-
 // For string "TABLE_NAME|objectname", returns "objectname"
 string BufferMgrDynamic::parseObjectNameFromKey(const string &key, size_t pos = 0)
 {
@@ -619,17 +593,14 @@ void BufferMgrDynamic::updateBufferProfileToDb(const string &name, const buffer_
 
     // profile threshold field name
     mode += "_th";
-    string pg_pool_reference = string(APP_BUFFER_POOL_TABLE_NAME) +
-        m_applBufferProfileTable.getTableNameSeparator() +
-        INGRESS_LOSSLESS_PG_POOL_NAME;
 
     fvVector.emplace_back("xon", profile.xon);
     if (!profile.xon_offset.empty()) {
         fvVector.emplace_back("xon_offset", profile.xon_offset);
     }
     fvVector.emplace_back("xoff", profile.xoff);
     fvVector.emplace_back("size", profile.size);
-    fvVector.emplace_back("pool", "[" + pg_pool_reference + "]");
+    fvVector.emplace_back("pool", INGRESS_LOSSLESS_PG_POOL_NAME);
     fvVector.emplace_back(mode, profile.threshold);
 
     m_applBufferProfileTable.set(name, fvVector);
@@ -646,15 +617,7 @@ void BufferMgrDynamic::updateBufferPgToDb(const string &key, const string &profi
 
         fvVector.clear();
 
-        string profile_ref = string("[") +
-            APP_BUFFER_PROFILE_TABLE_NAME +
-            m_applBufferPgTable.getTableNameSeparator() +
-            profile +
-            "]";
-
-        fvVector.clear();
-
-        fvVector.push_back(make_pair("profile", profile_ref));
+        fvVector.push_back(make_pair("profile", profile));
         m_applBufferPgTable.set(key, fvVector);
     }
     else
@@ -1779,8 +1742,7 @@ task_process_status BufferMgrDynamic::handleBufferProfileTable(KeyOpFieldsValues
             {
                 if (!value.empty())
                 {
-                    transformReference(value);
-                    auto poolName = parseObjectNameFromReference(value);
+                    auto poolName = value;
                     if (poolName.empty())
                     {
                         SWSS_LOG_ERROR("BUFFER_PROFILE: Invalid format of reference to pool: %s", value.c_str());
@@ -1953,8 +1915,7 @@ task_process_status BufferMgrDynamic::handleOneBufferPgEntry(const string &key,
             {
                 // Headroom override
                 pureDynamic = false;
-                transformReference(value);
-                string profileName = parseObjectNameFromReference(value);
+                string profileName = value;
                 if (profileName.empty())
                 {
                     SWSS_LOG_ERROR("BUFFER_PG: Invalid format of reference to profile: %s", value.c_str());
@@ -2170,12 +2131,6 @@ task_process_status BufferMgrDynamic::doBufferTableTask(KeyOpFieldsValuesTuple &
         for (auto i : kfvFieldsValues(tuple))
         {
             // Transform the separator in values from "|" to ":"
-            if (fvField(i) == "pool")
-                transformReference(fvValue(i));
-            if (fvField(i) == "profile")
-                transformReference(fvValue(i));
-            if (fvField(i) == "profile_list")
-                transformReference(fvValue(i));
             fvVector.emplace_back(fvField(i), fvValue(i));
             SWSS_LOG_INFO("Inserting field %s value %s", fvField(i).c_str(), fvValue(i).c_str());
         }

cfgmgr/buffermgrdyn.h

@@ -222,7 +222,6 @@ class BufferMgrDynamic : public Orch
     // Tool functions to parse keys and references
     std::string getPgPoolMode();
     void transformSeperator(std::string &name);
-    void transformReference(std::string &name);
     std::string parseObjectNameFromKey(const std::string &key, size_t pos/* = 1*/);
     std::string parseObjectNameFromReference(const std::string &reference);
     std::string getDynamicProfileName(const std::string &speed, const std::string &cable, const std::string &mtu, const std::string &threshold, const std::string &gearbox_model, long lane_count);

doc/Configuration.md

@@ -343,13 +343,13 @@ When the system is running in traditional buffer model, profiles needs to explic
 {
 "BUFFER_PG": {
     "Ethernet0|3-4": {
-        "profile": "[BUFFER_PROFILE|pg_lossless_40000_5m_profile]"
+        "profile": "pg_lossless_40000_5m_profile"
     },
     "Ethernet1|3-4": {
-        "profile": "[BUFFER_PROFILE|pg_lossless_40000_5m_profile]"
+        "profile": "pg_lossless_40000_5m_profile"
     },
     "Ethernet2|3-4": {
-        "profile": "[BUFFER_PROFILE|pg_lossless_40000_5m_profile]"
+        "profile": "pg_lossless_40000_5m_profile"
     }
   }
 }
@@ -371,7 +371,7 @@ When the system is running in dynamic buffer model, profiles can be:
         "profile": "NULL"
     },
     "Ethernet2|3-4": {
-        "profile": "[BUFFER_PROFILE|static_profile]"
+        "profile": "static_profile"
     }
   }
 }
@@ -437,33 +437,33 @@ When the system is running in dynamic buffer model, the size of some of the buff
 "BUFFER_PROFILE": {
     "egress_lossless_profile": {
         "static_th": "3995680",
-        "pool": "[BUFFER_POOL|egress_lossless_pool]",
+        "pool": "egress_lossless_pool",
         "size": "1518"
     },
     "egress_lossy_profile": {
         "dynamic_th": "3",
-        "pool": "[BUFFER_POOL|egress_lossy_pool]",
+        "pool": "egress_lossy_pool",
         "size": "1518"
     },
     "ingress_lossy_profile": {
         "dynamic_th": "3",
-        "pool": "[BUFFER_POOL|ingress_lossless_pool]",
+        "pool": "ingress_lossless_pool",
         "size": "0"
     },
     "pg_lossless_40000_5m_profile": {
         "xon_offset": "2288",
         "dynamic_th": "-3",
         "xon": "2288",
         "xoff": "66560",
-        "pool": "[BUFFER_POOL|ingress_lossless_pool]",
+        "pool": "ingress_lossless_pool",
         "size": "1248"
     },
     "pg_lossless_40000_40m_profile": {
         "xon_offset": "2288",
         "dynamic_th": "-3",
         "xon": "2288",
         "xoff": "71552",
-        "pool": "[BUFFER_POOL|ingress_lossless_pool]",
+        "pool": "ingress_lossless_pool",
         "size": "1248"
     }
   }
@@ -491,13 +491,13 @@ This kind of profiles will be handled by buffer manager and won't be applied to
 {
 "BUFFER_QUEUE": {
     "Ethernet50,Ethernet52,Ethernet54,Ethernet56|0-2": {
-        "profile": "[BUFFER_PROFILE|egress_lossy_profile]"
+        "profile": "egress_lossy_profile"
     },
     "Ethernet50,Ethernet52,Ethernet54,Ethernet56|3-4": {
-        "profile": "[BUFFER_PROFILE|egress_lossless_profile]"
+        "profile": "egress_lossless_profile"
     },
     "Ethernet50,Ethernet52,Ethernet54,Ethernet56|5-6": {
-        "profile": "[BUFFER_PROFILE|egress_lossy_profile]"
+        "profile": "egress_lossy_profile"
     }
   }
 }
@@ -1104,12 +1104,12 @@ name as object key and member list as attribute.
 {
 "PORT_QOS_MAP": {
     "Ethernet50,Ethernet52,Ethernet54,Ethernet56": {
-        "tc_to_pg_map": "[TC_TO_PRIORITY_GROUP_MAP|AZURE]", 
-        "tc_to_queue_map": "[TC_TO_QUEUE_MAP|AZURE]", 
+        "tc_to_pg_map": "AZURE", 
+        "tc_to_queue_map": "AZURE", 
         "pfc_enable": "3,4", 
-        "pfc_to_queue_map": "[MAP_PFC_PRIORITY_TO_QUEUE|AZURE]", 
-        "dscp_to_tc_map": "[DSCP_TO_TC_MAP|AZURE]",
-        "scheduler": "[SCHEDULER|scheduler.port]"
+        "pfc_to_queue_map": "AZURE", 
+        "dscp_to_tc_map": "AZURE",
+        "scheduler": "scheduler.port"
     }
   }
 }  
@@ -1120,14 +1120,14 @@ name as object key and member list as attribute.
 {
 "QUEUE": {
 	"Ethernet56|4": {
-        "wred_profile": "[WRED_PROFILE|AZURE_LOSSLESS]", 
-        "scheduler": "[SCHEDULER|scheduler.1]"
+        "wred_profile": "AZURE_LOSSLESS", 
+        "scheduler": "scheduler.1"
     }, 
     "Ethernet56|5": {
-        "scheduler": "[SCHEDULER|scheduler.0]"
+        "scheduler": "scheduler.0"
     }, 
     "Ethernet56|6": {
-        "scheduler": "[SCHEDULER|scheduler.0]"
+        "scheduler": "scheduler.0"
     }
   }
 }

doc/swss-schema.md

@@ -35,9 +35,9 @@ Stores information for physical switch ports managed by the switch chip. Ports t
     Example:
     127.0.0.1:6379> hgetall PORT_TABLE:ETHERNET4
     1) "dscp_to_tc_map"
-    2) "[DSCP_TO_TC_MAP_TABLE:AZURE]"
+    2) "AZURE"
     3) "tc_to_queue_map"
-    4) "[TC_TO_QUEUE_MAP_TABLE:AZURE]"
+    4) "AZURE"
 
 ---------------------------------------------
 ### INTF_TABLE
@@ -209,9 +209,9 @@ and reflects the LAG ports into the redis under: `LAG_TABLE:<team0>:port`
     Example:
     127.0.0.1:6379> hgetall QUEUE_TABLE:ETHERNET4:1
     1) "scheduler"
-    2) "[SCHEDULER_TABLE:BEST_EFFORT]"
+    2) "BEST_EFFORT"
     3) "wred_profile"
-    4) "[WRED_PROFILE_TABLE:AZURE]"
+    4) "AZURE"
 
 ---------------------------------------------
 ### TC\_TO\_QUEUE\_MAP\_TABLE