commit 061019533bedd6ee18997a0a039904c53446bf7f
author Shad Ansari <shad@opennetworking.org> Wed Jul 25 00:22:09 2018 +0000
committer Shad Ansari <shad@opennetworking.org> Wed Jul 25 19:28:24 2018 +0000
tree 566a718267a8af66cbccc1f18038ea81899b82bf
parent 70c218146d3559a294c2c9a837b13f4b4e878d8d

VOL-956 OpenOLT - ONU rate limiting

Change-Id: Ic6e99d9f26b24155b3664288580d26ae71c26569

protos/openolt.proto

diff --git a/protos/openolt.proto b/protos/openolt.proto
index 1140748..87515f9 100644
--- a/protos/openolt.proto
+++ b/protos/openolt.proto
@@ -175,6 +175,7 @@
     fixed32 intf_id = 1;
     fixed32 onu_id = 2;
     SerialNumber serial_number = 3;
+    fixed32 pir = 4;   // peak information rate assigned to onu
 }
 
 message OmciMsg {

src/core.cc

diff --git a/src/core.cc b/src/core.cc
index 9cf9365..33ae435 100644
--- a/src/core.cc
+++ b/src/core.cc
@@ -94,7 +94,7 @@
 }
 
 Status ActivateOnu_(uint32_t intf_id, uint32_t onu_id,
-    const char *vendor_id, const char *vendor_specific) {
+    const char *vendor_id, const char *vendor_specific, uint32_t pir) {
 
     bcmbal_subscriber_terminal_cfg sub_term_obj = {};
     bcmbal_subscriber_terminal_key subs_terminal_key;
@@ -104,6 +104,7 @@
     std::cout << "Enabling ONU " << onu_id << " on PON " << intf_id << std::endl;
     std::cout << "Vendor Id " << vendor_id
               << "Vendor Specific Id " << vendor_specific
+              << "pir " << pir
               << std::endl;
 
     subs_terminal_key.sub_term_id = onu_id;
@@ -131,6 +132,49 @@
         return bcm_to_grpc_err(err, "Failed to enable ONU");
     }
 
+    /* Create subscriber's tm_sched */
+    {
+        bcmbal_tm_sched_cfg cfg;
+        bcmbal_tm_sched_key key = { };
+        key.dir = BCMBAL_TM_SCHED_DIR_DS;
+        key.id = intf_id << 7 | onu_id;
+        BCMBAL_CFG_INIT(&cfg, tm_sched, key);
+
+        bcmbal_tm_sched_owner owner = { };
+        owner.type = BCMBAL_TM_SCHED_OWNER_TYPE_SUB_TERM;
+        owner.u.sub_term.intf_id = intf_id;
+        owner.u.sub_term.sub_term_id = onu_id;
+        BCMBAL_CFG_PROP_SET(&cfg, tm_sched, owner, owner);
+
+        bcmbal_tm_sched_parent parent = { };
+        parent.sched_id = intf_id + 16384;
+        parent.presence_mask = parent.presence_mask | BCMBAL_TM_SCHED_PARENT_ID_SCHED_ID;
+        parent.weight = 1;
+        parent.presence_mask = parent.presence_mask | BCMBAL_TM_SCHED_PARENT_ID_WEIGHT;
+        BCMBAL_CFG_PROP_SET(&cfg, tm_sched, sched_parent, parent);
+
+        BCMBAL_CFG_PROP_SET(&cfg, tm_sched, sched_type, BCMBAL_TM_SCHED_TYPE_WFQ);
+
+        bcmbal_tm_shaping shaping = { };
+        shaping.pir = pir;
+        shaping.presence_mask = shaping.presence_mask | BCMBAL_TM_SHAPING_ID_PIR;
+        BCMBAL_CFG_PROP_SET(&cfg, tm_sched, rate, shaping);
+
+        bcmbal_cfg_set(DEFAULT_ATERM_ID, &cfg.hdr);
+    }
+
+    /* Create tm_queue */
+    {
+        bcmbal_tm_queue_cfg cfg;
+        bcmbal_tm_queue_key key = { };
+        key.sched_id = intf_id << 7 | onu_id;
+        key.sched_dir = BCMBAL_TM_SCHED_DIR_DS;
+        key.id = 0;
+        BCMBAL_CFG_INIT(&cfg, tm_queue, key);
+        BCMBAL_CFG_PROP_SET(&cfg, tm_queue, weight, 1);
+        bcmbal_cfg_set(DEFAULT_ATERM_ID, &cfg.hdr);
+    }
+
     return SchedAdd_(intf_id, onu_id, mk_agg_port_id(onu_id));
 
     //return Status::OK;
@@ -488,6 +532,13 @@
         BCMBAL_CFG_PROP_SET(&cfg, flow, dba_tm_sched_id, val);
     }
 
+    if (key.flow_type == BCMBAL_FLOW_TYPE_DOWNSTREAM) {
+        bcmbal_tm_queue_ref val = { };
+        val.sched_id = access_intf_id << 7 | onu_id;
+        val.queue_id = 0;
+        BCMBAL_CFG_PROP_SET(&cfg, flow, queue, val);
+    }
+
     err = bcmbal_cfg_set(DEFAULT_ATERM_ID, &(cfg.hdr));
     if (err) {
         std::cout << "ERROR: flow add failed" << std::endl;

src/core.h

diff --git a/src/core.h b/src/core.h
index d718caf..99e8bde 100644
--- a/src/core.h
+++ b/src/core.h
@@ -24,7 +24,7 @@
 
 Status Enable_();
 Status ActivateOnu_(uint32_t intf_id, uint32_t onu_id,
-    const char *vendor_id, const char *vendor_specific);
+    const char *vendor_id, const char *vendor_specific, uint32_t pir);
 Status DeactivateOnu_(uint32_t intf_id, uint32_t onu_id,
     const char *vendor_id, const char *vendor_specific);
 Status DeleteOnu_(uint32_t intf_id, uint32_t onu_id,

src/server.cc

diff --git a/src/server.cc b/src/server.cc
index 980124c..0b32fbc 100644
--- a/src/server.cc
+++ b/src/server.cc
@@ -53,7 +53,8 @@
             request->intf_id(),
             request->onu_id(),
             ((request->serial_number()).vendor_id()).c_str(),
-            ((request->serial_number()).vendor_specific()).c_str());
+            ((request->serial_number()).vendor_specific()).c_str(),
+            request->pir());
     }
 
     Status DeactivateOnu(