* This function add a comparison rule (*pFilter_field) to an ACL configuration (*pFilter_cfg).
* Pointer pFilter_cfg points to an ACL configuration structure, this structure keeps multiple ACL
* comparison rules by means of linked list. Pointer pFilter_field will be added to linked
* This function add a comparison rule (*pFilter_field) to an ACL configuration (*pFilter_cfg).
* Pointer pFilter_cfg points to an ACL configuration structure, this structure keeps multiple ACL
* comparison rules by means of linked list. Pointer pFilter_field will be added to linked