vcl: add hugepage for vcl configure and svm
[vpp.git] / src / vnet / session / segment_manager.h
index 454fef8..e786b31 100644 (file)
@@ -40,6 +40,7 @@ typedef struct _segment_manager_props
   u8 high_watermark;                   /**< memory usage high watermark % */
   u8 low_watermark;                    /**< memory usage low watermark % */
   u8 pct_first_alloc;                  /**< pct of fifo size to alloc */
+  u8 huge_page;                                /**< use hugepage */
 } segment_manager_props_t;
 
 typedef enum seg_manager_flag_
@@ -90,6 +91,7 @@ int segment_manager_init_first (segment_manager_t * sm);
  * @param sm   segment manager to be freed
  */
 void segment_manager_free (segment_manager_t * sm);
+void segment_manager_free_safe (segment_manager_t *sm);
 
 /**
  * Initiate segment manager cleanup
@@ -101,7 +103,25 @@ segment_manager_t *segment_manager_get (u32 index);
 segment_manager_t *segment_manager_get_if_valid (u32 index);
 u32 segment_manager_index (segment_manager_t * sm);
 
-int segment_manager_add_segment (segment_manager_t * sm, uword segment_size);
+/**
+ * Add segment without lock
+ *
+ * @param sm           Segment manager
+ * @param segment_size Size of segment to be added
+ * @param notify_app   Flag set if app notification requested
+ */
+int segment_manager_add_segment (segment_manager_t *sm, uword segment_size,
+                                u8 notify_app);
+
+/**
+ * Add segment with lock
+ *
+ * @param sm           Segment manager
+ * @param segment_size Size of segment to be added
+ * @param flags                Flags to be set on segment
+ */
+int segment_manager_add_segment2 (segment_manager_t *sm, uword segment_size,
+                                 u8 flags);
 void segment_manager_del_segment (segment_manager_t * sm,
                                  fifo_segment_t * fs);
 void segment_manager_lock_and_del_segment (segment_manager_t * sm,
@@ -118,7 +138,6 @@ u64 segment_manager_make_segment_handle (u32 segment_manager_index,
 u64 segment_manager_segment_handle (segment_manager_t * sm,
                                    fifo_segment_t * segment);
 void segment_manager_segment_reader_unlock (segment_manager_t * sm);
-void segment_manager_segment_writer_unlock (segment_manager_t * sm);
 
 int segment_manager_alloc_session_fifos (segment_manager_t * sm,
                                         u32 thread_index,
@@ -131,9 +150,9 @@ int segment_manager_try_alloc_fifos (fifo_segment_t * fs,
                                     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_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);
@@ -158,6 +177,8 @@ void segment_manager_app_detach (segment_manager_t * sm);
  * @param sm   segment manager whose sessions are to be disconnected
  */
 void segment_manager_del_sessions (segment_manager_t * sm);
+void segment_manager_del_sessions_filter (segment_manager_t *sm,
+                                         session_state_t *states);
 void segment_manager_format_sessions (segment_manager_t * sm, int verbose);
 
 void segment_manager_main_init (void);