Fix ZeroBufferProfile parameters (sonic-net#485)

andriymoroz-mlnx · lguohan · commit c374357b25df · 2018-05-10T09:40:25.000Z
Signed-off-by: Andriy Moroz &lt;c_andriym@mellanox.com&gt;
diff --git a/orchagent/pfcactionhandler.cpp b/orchagent/pfcactionhandler.cpp
@@ -593,7 +593,7 @@ void PfcWdZeroBufferHandler::ZeroBufferProfile::createZeroBufferProfile(bool ing
     attribs.push_back(attr);
 
     attr.id = SAI_BUFFER_PROFILE_ATTR_SHARED_DYNAMIC_TH;
-    attr.value.u32 = 1;
+    attr.value.u32 = -8; // ALPHA_0
     attribs.push_back(attr);
 
     status = sai_buffer_api->create_buffer_profile(
