svm: refactor fifo

[vpp.git] / src / vnet / session / segment_manager.h

diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h
index b409260..52f89ee 100644 (file)
--- a/src/vnet/session/segment_manager.h
+++ b/src/vnet/session/segment_manager.h
@@ -118,50 +118,6 @@ int segment_manager_try_alloc_fifos (fifo_segment_t * fs,
 void segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo,
                                    svm_fifo_t * tx_fifo);
 
-/**
- * Grows fifo owned by segment manager
- *
- * @param sm   segment manager that owns the fifo
- * @param f    fifo to be grown
- * @param size amount of bytes to add to fifo
- * @return     0 on success, negative number otherwise
- */
-int segment_manager_grow_fifo (segment_manager_t * sm, svm_fifo_t * f,
-                              u32 size);
-
-/**
- * Request to shrink fifo owned by segment manager
- *
- * If this is not called by the producer, no attempt is made to reduce the
- * size until the producer tries to enqueue more data. To collect the chunks
- * that are to be removed call @ref segment_manager_collect_fifo_chunks
- *
- * Size reduction does not affect fifo chunk boundaries. Therefore chunks are
- * not split and the amount of bytes to be removed can be equal to or less
- * than what was requested.
- *
- * @param sm           segment manager that owns the fifo
- * @param f            fifo to be shrunk
- * @param size         amount of bytes to remove from fifo
- * @param is_producer  flag that indicates is caller is the producer for the
- *                     fifo.
- * @return             actual number of bytes to be removed
- */
-int segment_manager_shrink_fifo (segment_manager_t * sm, svm_fifo_t * f,
-                                u32 size, u8 is_producer);
-
-/**
- * Collect fifo chunks that are no longer used
- *
- * This should not be called unless SVM_FIFO_F_COLLECT_CHUNKS is set for
- * the fifo. The chunks are returned to the fifo segment freelist.
- *
- * @param sm           segment manager that owns the fifo
- * @param f            fifo whose chunks are to be collected
- * @return             0 on success, error otherwise
- */
-int segment_manager_collect_fifo_chunks (segment_manager_t * sm,
-                                        svm_fifo_t * f);
 u8 segment_manager_has_fifos (segment_manager_t * sm);
 
 svm_msg_q_t *segment_manager_alloc_queue (fifo_segment_t * fs,