diff options
Diffstat (limited to 'src/svm/fifo_segment.h')
| -rw-r--r-- | src/svm/fifo_segment.h | 18 |
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 |