Replace void pointer handles for pdev and vdev with
abstract structure handles in cdp.
New file cdp_txrx_handle.h has the abstract
structure declarations.
Change-Id: I333e6ea5e699e7cebbfc6281faf7f07c0aee4e2a
CRs-Fixed: 1109835
Non datapath modules use these APIs when they work with datapath
module data structures.
Change-Id: Ic257c6fc621820199b1691b8e62f7f7109237b01
CRs-Fixed: 993414
Initial check-in of the data path converged APIs that
are currently only implemented by MCL.
Change-Id: I8132aeef4631a8e2fb5e132126a0fc5292c96d12
CRs-Fixed: 993414