*/
void fifo_segment_free_fifo (fifo_segment_t * fs, svm_fifo_t * f);
+void fifo_segment_detach_fifo (fifo_segment_t * fs, svm_fifo_t * f);
+void fifo_segment_attach_fifo (fifo_segment_t * fs, svm_fifo_t * f,
+ u32 slice_index);
+
/**
* Try to preallocate fifo headers
*
*/
uword fifo_segment_cached_bytes (fifo_segment_t * fs);
+uword fifo_segment_available_bytes (fifo_segment_t * fs);
+
/**
* Number of bytes on chunk free lists
*