Support auto negotiation

Signed-off-by: Stephen Sun <[email protected]>

Author: stephenxs

vslib/SwitchStateBase.cpp

@@ -1336,6 +1336,11 @@ sai_status_t SwitchStateBase::create_ports()
         attr.value.u32 = SAI_PORT_HOST_TX_READY_STATUS_READY;
 
         CHECK_STATUS(set(SAI_OBJECT_TYPE_PORT, port_id, &attr));
+
+        attr.id = SAI_PORT_ATTR_AUTO_NEG_MODE;
+        attr.value.booldata = false;
+
+        CHECK_STATUS(set(SAI_OBJECT_TYPE_PORT, port_id, &attr));
     }
 
     return SAI_STATUS_SUCCESS;
@@ -1806,6 +1811,11 @@ sai_status_t SwitchStateBase::create_port_dependencies(
 
     CHECK_STATUS(set(SAI_OBJECT_TYPE_PORT, port_id, &attr));
 
+    attr.id = SAI_PORT_ATTR_AUTO_NEG_MODE;
+    attr.value.booldata = false;
+
+    CHECK_STATUS(set(SAI_OBJECT_TYPE_PORT, port_id, &attr));
+
     // attributes are not required since they will be set outside this function
 
     CHECK_STATUS(create_ingress_priority_groups_per_port(port_id));