diff options
Diffstat (limited to 'src/svm/svm_fifo_segment.h')
| -rw-r--r-- | src/svm/svm_fifo_segment.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/svm/svm_fifo_segment.h b/src/svm/svm_fifo_segment.h index 68bb4d3d..5cc4754a 100644 --- a/src/svm/svm_fifo_segment.h +++ b/src/svm/svm_fifo_segment.h @@ -27,15 +27,20 @@ typedef enum FIFO_SEGMENT_N_FREELISTS } svm_fifo_segment_freelist_t; -#define FIFO_SEGMENT_MIN_FIFO_SIZE 2048 +#define FIFO_SEGMENT_MIN_FIFO_SIZE 4096 #define FIFO_SEGMENT_MAX_FIFO_SIZE (8<<20) /* 8mb max fifo size */ -#define FIFO_SEGMENT_ALLOC_CHUNK_SIZE 32 /* allocation quantum */ +#define FIFO_SEGMENT_ALLOC_CHUNK_SIZE 32 /* Allocation quantum */ + +#define FIFO_SEGMENT_F_IS_PRIVATE 1 << 0 /* Private segment */ +#define FIFO_SEGMENT_F_IS_MAIN_HEAP 1 << 1 /* Segment is main heap */ typedef struct { svm_fifo_t *fifos; /**< Linked list of active RX fifos */ u8 *segment_name; /**< Segment name */ svm_fifo_t **free_fifos; /**< Freelists, by fifo size */ + u32 n_active_fifos; /**< Number of active fifos */ + u8 flags; /**< Segment flags */ } svm_fifo_segment_header_t; typedef struct @@ -70,7 +75,7 @@ typedef struct } svm_fifo_segment_create_args_t; static inline svm_fifo_segment_private_t * -svm_fifo_get_segment (u32 segment_index) +svm_fifo_segment_get_segment (u32 segment_index) { svm_fifo_segment_main_t *ssm = &svm_fifo_segment_main; return vec_elt_at_index (ssm->segments, segment_index); @@ -112,6 +117,8 @@ void svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s, svm_fifo_segment_freelist_t index); void svm_fifo_segment_init (u64 baseva, u32 timeout_in_seconds); u32 svm_fifo_segment_index (svm_fifo_segment_private_t * s); +u32 svm_fifo_segment_num_fifos (svm_fifo_segment_private_t * fifo_segment); +svm_fifo_segment_private_t *svm_fifo_segment_segments_pool (void); #endif /* __included_ssvm_fifo_segment_h__ */ |