host stack: update stale copyright

[vpp.git] / src / svm / svm_fifo_segment.h

diff --git a/src/svm/svm_fifo_segment.h b/src/svm/svm_fifo_segment.h
index 1872da1..d4d4809 100644 (file)
--- a/src/svm/svm_fifo_segment.h
+++ b/src/svm/svm_fifo_segment.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2016-2019 Cisco and/or its affiliates.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
@@ -28,7 +28,7 @@ typedef enum
 } svm_fifo_segment_freelist_t;
 
 #define FIFO_SEGMENT_MIN_FIFO_SIZE 4096
-#define FIFO_SEGMENT_MAX_FIFO_SIZE (8<<20)     /* 8mb max fifo size */
+#define FIFO_SEGMENT_MAX_FIFO_SIZE (2 << 30)   /* 2GB max fifo size */
 #define FIFO_SEGMENT_ALLOC_CHUNK_SIZE 32       /* Allocation quantum */
 
 #define FIFO_SEGMENT_F_IS_PREALLOCATED (1 << 0)
@@ -59,8 +59,6 @@ typedef struct
   u32 timeout_in_seconds;
 } svm_fifo_segment_main_t;
 
-extern svm_fifo_segment_main_t svm_fifo_segment_main;
-
 typedef struct
 {
   ssvm_segment_type_t segment_type;
@@ -73,10 +71,9 @@ typedef struct
 #define svm_fifo_segment_flags(_seg) _seg->h->flags
 
 static inline svm_fifo_segment_private_t *
-svm_fifo_segment_get_segment (u32 segment_index)
+svm_fifo_segment_get_segment (svm_fifo_segment_main_t * sm, u32 segment_index)
 {
-  svm_fifo_segment_main_t *ssm = &svm_fifo_segment_main;
-  return pool_elt_at_index (ssm->segments, segment_index);
+  return pool_elt_at_index (sm->segments, segment_index);
 }
 
 static inline u8
@@ -92,15 +89,19 @@ svm_fifo_segment_get_fifo_list (svm_fifo_segment_private_t * fifo_segment)
 }
 
 int svm_fifo_segment_init (svm_fifo_segment_private_t * s);
-int svm_fifo_segment_create (svm_fifo_segment_create_args_t * a);
-int svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t
-                                            * a);
+int svm_fifo_segment_create (svm_fifo_segment_main_t * sm,
+                            svm_fifo_segment_create_args_t * a);
+int svm_fifo_segment_create_process_private (svm_fifo_segment_main_t * sm,
+                                            svm_fifo_segment_create_args_t
+                                            *);
 void svm_fifo_segment_preallocate_fifo_pairs (svm_fifo_segment_private_t * s,
                                              u32 rx_fifo_size,
                                              u32 tx_fifo_size,
                                              u32 * n_fifo_pairs);
-int svm_fifo_segment_attach (svm_fifo_segment_create_args_t * a);
-void svm_fifo_segment_delete (svm_fifo_segment_private_t * s);
+int svm_fifo_segment_attach (svm_fifo_segment_main_t * sm,
+                            svm_fifo_segment_create_args_t * a);
+void svm_fifo_segment_delete (svm_fifo_segment_main_t * sm,
+                             svm_fifo_segment_private_t * s);
 
 svm_fifo_t *svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
                                         u32 data_size_in_bytes,
@@ -108,15 +109,18 @@ svm_fifo_t *svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
 void svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s,
                                 svm_fifo_t * f,
                                 svm_fifo_segment_freelist_t index);
-void svm_fifo_segment_main_init (u64 baseva, u32 timeout_in_seconds);
-u32 svm_fifo_segment_index (svm_fifo_segment_private_t * s);
+void svm_fifo_segment_main_init (svm_fifo_segment_main_t * sm, u64 baseva,
+                                u32 timeout_in_seconds);
+u32 svm_fifo_segment_index (svm_fifo_segment_main_t * sm,
+                           svm_fifo_segment_private_t * s);
 u32 svm_fifo_segment_num_fifos (svm_fifo_segment_private_t * fifo_segment);
 u32 svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t *
                                     fifo_segment, u32 fifo_size_in_bytes);
-void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address,
-                           u64 * size);
+void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, char **address,
+                           size_t * size);
 
-svm_fifo_segment_private_t *svm_fifo_segment_segments_pool (void);
+svm_fifo_segment_private_t
+  * svm_fifo_segment_segments_pool (svm_fifo_segment_main_t * sm);
 
 format_function_t format_svm_fifo_segment;
 format_function_t format_svm_fifo_segment_type;