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-rw-r--r--src/svm/fifo_segment.h44
1 files changed, 6 insertions, 38 deletions
diff --git a/src/svm/fifo_segment.h b/src/svm/fifo_segment.h
index 02d45d3244d..85548063972 100644
--- a/src/svm/fifo_segment.h
+++ b/src/svm/fifo_segment.h
@@ -16,6 +16,7 @@
#define __included_fifo_segment_h__
#include <svm/ssvm.h>
+#include <svm/fifo_types.h>
#include <svm/svm_fifo.h>
typedef enum
@@ -38,26 +39,6 @@ typedef enum fifo_segment_flags_
FIFO_SEGMENT_F_MEM_LIMIT = 1 << 2,
} fifo_segment_flags_t;
-typedef struct fifo_segment_slice_
-{
- svm_fifo_t *fifos; /**< Linked list of active RX fifos */
- svm_fifo_t *free_fifos; /**< Freelists by fifo size */
- svm_fifo_chunk_t **free_chunks; /**< Freelists by chunk size */
- uword n_fl_chunk_bytes; /**< Chunk bytes on freelist */
-} fifo_segment_slice_t;
-
-typedef struct
-{
- fifo_segment_slice_t *slices; /** Fixed array of slices */
- ssvm_shared_header_t *ssvm_sh; /**< Pointer to fs ssvm shared hdr */
- uword n_free_bytes; /**< Segment free bytes */
- u32 n_active_fifos; /**< Number of active fifos */
- u32 n_reserved_bytes; /**< Bytes not to be allocated */
- u32 max_log2_chunk_size; /**< Max log2(chunk size) for fs */
- u8 flags; /**< Segment flags */
- u8 n_slices; /**< Number of slices */
-} fifo_segment_header_t;
-
typedef struct
{
ssvm_private_t ssvm; /**< ssvm segment data */
@@ -158,25 +139,12 @@ void fifo_segment_preallocate_fifo_pairs (fifo_segment_t * fs,
u32 rx_fifo_size,
u32 tx_fifo_size,
u32 * n_fifo_pairs);
-/**
- * Grow fifo size by adding an additional chunk of memory
- *
- * @param fs fifo segment for fifo
- * @param f fifo to be grown
- * @param chunk_size number of bytes to be added to fifo
- * @return 0 on success or a negative number otherwise
- */
-int fifo_segment_grow_fifo (fifo_segment_t * fs, svm_fifo_t * f,
- u32 chunk_size);
-/**
- * Collect unused chunks for fifo
- *
- * @param fs fifo segment for fifo
- * @param f fifo whose chunks are to be collected
- * @return 0 on success, error otherwise
- */
-int fifo_segment_collect_fifo_chunks (fifo_segment_t * fs, svm_fifo_t * f);
+svm_fifo_chunk_t *fsh_alloc_chunk (fifo_segment_header_t * fsh,
+ u32 slice_index, u32 chunk_size);
+
+void fsh_collect_chunks (fifo_segment_header_t * fsh, u32 slice_index,
+ svm_fifo_chunk_t * cur);
/**
* Fifo segment estimate of number of free bytes