uword mq_offset, uword txf_offset, echo_session_t *s);
int echo_segment_attach_mq (uword segment_handle, uword mq_offset,
u32 mq_index, svm_msg_q_t **mq);
+svm_fifo_chunk_t *echo_segment_alloc_chunk (uword segment_handle,
+ u32 slice_index, u32 size,
+ uword *offset);
/* Binary API */