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-rw-r--r--src/svm/fifo_segment.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/svm/fifo_segment.h b/src/svm/fifo_segment.h
index 4e950f6b4f0..00914e6c227 100644
--- a/src/svm/fifo_segment.h
+++ b/src/svm/fifo_segment.h
@@ -164,11 +164,27 @@ void fifo_segment_preallocate_fifo_pairs (fifo_segment_t * fs,
u32 tx_fifo_size,
u32 * n_fifo_pairs);
+/**
+ * Allocate chunks in fifo segment
+ *
+ * @param fsh fifo segment header
+ * @param slice_index slice where chunks should be alocated
+ * @param chunk_size chunk size needed
+ * @return chunk (or chunks) that cover at least chunk_size bytes
+ * on success, 0 on failure.
+ */
svm_fifo_chunk_t *fsh_alloc_chunk (fifo_segment_header_t * fsh,
u32 slice_index, u32 chunk_size);
+/**
+ * Return chunks to fifo segment
+ *
+ * @param fsh fifo segment header
+ * @param slice_index slice where chunks should be returned
+ * @param c pointer to first chunk in 0 terminated linked list
+ */
void fsh_collect_chunks (fifo_segment_header_t * fsh, u32 slice_index,
- svm_fifo_chunk_t * cur);
+ svm_fifo_chunk_t * c);
/**
* Fifo segment has reached mem limit