#include <vppinfra/lock.h>
#include <vppinfra/valloc.h>
#include <svm/fifo_segment.h>
+#include <vnet/session/session_types.h>
typedef struct _segment_manager_props
{
u8 n_slices; /**< number of fs slices/threads */
ssvm_segment_type_t segment_type; /**< seg type: if set to SSVM_N_TYPES,
private segments are used */
+ u32 max_fifo_size; /**< max fifo size */
+ u8 high_watermark; /**< memory usage high watermark % */
+ u8 low_watermark; /**< memory usage low watermark % */
+ u8 pct_first_alloc; /**< pct of fifo size to alloc */
} segment_manager_props_t;
typedef struct _segment_manager
* App event queue allocated in first segment
*/
svm_msg_q_t *event_queue;
+
+ u32 max_fifo_size;
+ u8 high_watermark;
+ u8 low_watermark;
} segment_manager_t;
typedef struct segment_manager_main_init_args_
#define SEGMENT_MANAGER_INVALID_APP_INDEX ((u32) ~0)
segment_manager_t *segment_manager_alloc (void);
-int segment_manager_init (segment_manager_t * sm, uword first_seg_size,
- u32 prealloc_fifo_pairs);
+int segment_manager_init (segment_manager_t * sm);
/**
* Cleanup segment manager
svm_fifo_t ** tx_fifo);
void segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo,
svm_fifo_t * tx_fifo);
+void segment_manager_detach_fifo (segment_manager_t * sm, svm_fifo_t * f);
+void segment_manager_attach_fifo (segment_manager_t * sm, svm_fifo_t * f,
+ session_t * s);
+
+void segment_manager_set_watermarks (segment_manager_t * sm,
+ u8 high_watermark, u8 low_watermark);
u8 segment_manager_has_fifos (segment_manager_t * sm);