[ONOS] Bandwidth issue fix

Change-Id: I72007a2e211b807906d58172d3c58b07f6613a55

@@ -152,7 +152,16 @@ public class PcepBandwidthObjectVer1 implements PcepBandwidthObject {
             throw new PcepParseException("Failed to write bandwidth object header. Index " + objLenIndex);
         }
 
-        cb.writeInt(Float.floatToIntBits(iBandwidth));
+        //Convert to bytes per second
+        float bwBytes = iBandwidth / 8.0f;
+        //Bytes/sec to IEEE floating format
+        int bandwidth = Float.floatToIntBits(bwBytes);
+
+        cb.writeByte(bandwidth >>> 24);
+        cb.writeByte(bandwidth >> 16 & 0xff);
+        cb.writeByte(bandwidth >> 8 & 0xff);
+        cb.writeByte(bandwidth & 0xff);
+
         short hLength = (short) (cb.writerIndex() - objStartIndex);
         cb.setShort(objLenIndex, hLength);
         //will be helpful during print().

@@ -492,6 +492,8 @@ public class BgpTopologyProvider extends AbstractProvider implements DeviceProvi
             switch (tlv.getType()) {
             case LinkStateAttributes.ATTR_LINK_MAX_RES_BANDWIDTH:
                 maxReservableBw = ((BgpLinkAttrMaxLinkBandwidth) tlv).linkAttrMaxLinkBandwidth();
+                //will get in bytes/second , convert to MBPS to store in network config service
+                maxReservableBw = maxReservableBw * 8 / 1000000;
                 break;
             default: // do nothing
             }

@@ -1005,7 +1005,8 @@ public class BgpTopologyProviderTest {
         linkStateAttr.add(tlv);
         tlv = BgpLinkAttrTeDefaultMetric.of(20);
         linkStateAttr.add(tlv);
-        tlv = BgpLinkAttrMaxLinkBandwidth.of(70, LinkStateAttributes.ATTR_LINK_MAX_RES_BANDWIDTH);
+        tlv = BgpLinkAttrMaxLinkBandwidth.of((float) 8.75 * 1_000_000L,
+                LinkStateAttributes.ATTR_LINK_MAX_RES_BANDWIDTH);
         linkStateAttr.add(tlv);
         linkPathAttributes.add(new LinkStateAttributes(linkStateAttr));
         details.setPathAttribute(linkPathAttributes);

@@ -1010,9 +1010,9 @@ public class PcepTunnelProvider extends AbstractProvider implements TunnelProvid
         //build ERO object
         PcepEroObject eroobj = pc.factory().buildEroObject().setSubObjects(llSubObjects).build();
 
-        int  iBandwidth = DEFAULT_BANDWIDTH_VALUE;
+        float  iBandwidth = DEFAULT_BANDWIDTH_VALUE;
         if (tunnel.annotations().value(BANDWIDTH) != null) {
-            iBandwidth = Float.floatToIntBits(Float.parseFloat(tunnel.annotations().value(BANDWIDTH)));
+            iBandwidth = Float.valueOf(tunnel.annotations().value(BANDWIDTH));
         }
         // build bandwidth object
         PcepBandwidthObject bandwidthObject = pc.factory().buildBandwidthObject().setBandwidth(iBandwidth).build();