+int pfe_hif_rx_process(struct pfe *pfe, int budget);
+int pfe_hif_init_buffers(struct pfe_hif *hif);
+void pfe_tx_do_cleanup(struct pfe *pfe);
+
+#define __memcpy8(dst, src) memcpy(dst, src, 8)
+#define __memcpy12(dst, src) memcpy(dst, src, 12)
+#define __memcpy(dst, src, len) memcpy(dst, src, len)