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Vector Packet Processing
memory_shared.h File Reference
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Data Structures

struct  ring_alloc_
 
struct  vl_api_shm_elem_config_
 
struct  vl_shmem_hdr_
 

Macros

#define foreach_vl_aring_size
 
#define foreach_clnt_aring_size
 
#define VL_SHM_VERSION   2
 
#define VL_API_EPOCH_MASK   0xFF
 
#define VL_API_EPOCH_SHIFT   8
 

Typedefs

typedef struct ring_alloc_ ring_alloc_t
 
typedef struct vl_api_shm_elem_config_ vl_api_shm_elem_config_t
 
typedef struct vl_shmem_hdr_ vl_shmem_hdr_t
 

Enumerations

enum  vl_api_shm_config_type_t { VL_API_VLIB_RING, VL_API_CLIENT_RING, VL_API_QUEUE }
 

Functions

 STATIC_ASSERT (sizeof(vl_api_shm_elem_config_t)==8,"Size must be exactly 8 bytes")
 
void * vl_msg_api_alloc (int nbytes)
 
void * vl_msg_api_alloc_or_null (int nbytes)
 
void * vl_msg_api_alloc_as_if_client (int nbytes)
 
void * vl_msg_api_alloc_as_if_client_or_null (int nbytes)
 
void * vl_mem_api_alloc_as_if_client_w_reg (vl_api_registration_t *reg, int nbytes)
 
void vl_msg_api_free (void *a)
 
int vl_map_shmem (const char *region_name, int is_vlib)
 
void vl_unmap_shmem (void)
 
void vl_unmap_shmem_client (void)
 
void vl_register_mapped_shmem_region (svm_region_t *rp)
 
void vl_msg_api_send_shmem (svm_queue_t *q, u8 *elem)
 
void vl_msg_api_send_shmem_nolock (svm_queue_t *q, u8 *elem)
 
int vl_mem_api_can_send (svm_queue_t *q)
 
void vl_set_memory_region_name (const char *name)
 
void vl_set_memory_root_path (const char *root_path)
 
void vl_set_memory_uid (int uid)
 
void vl_set_memory_gid (int gid)
 
void vl_set_global_memory_baseva (u64 baseva)
 
void vl_set_global_memory_size (u64 size)
 
void vl_set_api_memory_size (u64 size)
 
void vl_set_global_pvt_heap_size (u64 size)
 
void vl_set_api_pvt_heap_size (u64 size)
 
void vl_init_shmem (svm_region_t *vlib_rp, vl_api_shm_elem_config_t *config, int is_vlib, int is_private_region)
 

Macro Definition Documentation

#define foreach_clnt_aring_size
Value:
_(1024+sizeof(ring_alloc_t), 1024) \
_(2048+sizeof(ring_alloc_t), 128) \
_(4096+sizeof(ring_alloc_t), 8)

Definition at line 71 of file memory_shared.h.

#define foreach_vl_aring_size
Value:
_(64+sizeof(ring_alloc_t), 1024) \
_(256+sizeof(ring_alloc_t), 128) \
_(1024+sizeof(ring_alloc_t), 64)

Definition at line 66 of file memory_shared.h.

#define VL_API_EPOCH_MASK   0xFF

Definition at line 108 of file memory_shared.h.

#define VL_API_EPOCH_SHIFT   8

Definition at line 109 of file memory_shared.h.

#define VL_SHM_VERSION   2

Definition at line 107 of file memory_shared.h.

Typedef Documentation

typedef struct ring_alloc_ ring_alloc_t
typedef struct vl_shmem_hdr_ vl_shmem_hdr_t

Enumeration Type Documentation

Enumerator
VL_API_VLIB_RING 
VL_API_CLIENT_RING 
VL_API_QUEUE 

Definition at line 44 of file memory_shared.h.

Function Documentation

STATIC_ASSERT ( sizeof(vl_api_shm_elem_config_t = =8,
"Size must be exactly 8 bytes"   
)
void vl_init_shmem ( svm_region_t vlib_rp,
vl_api_shm_elem_config_t config,
int  is_vlib,
int  is_private_region 
)

Definition at line 470 of file memory_shared.c.

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int vl_map_shmem ( const char *  region_name,
int  is_vlib 
)

Definition at line 512 of file memory_shared.c.

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void* vl_mem_api_alloc_as_if_client_w_reg ( vl_api_registration_t reg,
int  nbytes 
)

Definition at line 234 of file memory_shared.c.

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int vl_mem_api_can_send ( svm_queue_t q)

Definition at line 716 of file memory_shared.c.

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void* vl_msg_api_alloc ( int  nbytes)

Definition at line 197 of file memory_shared.c.

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void* vl_msg_api_alloc_as_if_client ( int  nbytes)

Definition at line 222 of file memory_shared.c.

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void* vl_msg_api_alloc_as_if_client_or_null ( int  nbytes)

Definition at line 228 of file memory_shared.c.

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void* vl_msg_api_alloc_or_null ( int  nbytes)

Definition at line 211 of file memory_shared.c.

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void vl_msg_api_free ( void *  a)

Definition at line 253 of file memory_shared.c.

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void vl_msg_api_send_shmem ( svm_queue_t q,
u8 elem 
)

Definition at line 704 of file memory_shared.c.

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void vl_msg_api_send_shmem_nolock ( svm_queue_t q,
u8 elem 
)

Definition at line 722 of file memory_shared.c.

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void vl_register_mapped_shmem_region ( svm_region_t rp)

Definition at line 657 of file memory_shared.c.

void vl_set_api_memory_size ( u64  size)

Definition at line 361 of file memory_shared.c.

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void vl_set_api_pvt_heap_size ( u64  size)

Definition at line 377 of file memory_shared.c.

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void vl_set_global_memory_baseva ( u64  baseva)

Definition at line 345 of file memory_shared.c.

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void vl_set_global_memory_size ( u64  size)

Definition at line 353 of file memory_shared.c.

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void vl_set_global_pvt_heap_size ( u64  size)

Definition at line 369 of file memory_shared.c.

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void vl_set_memory_gid ( int  gid)

Definition at line 337 of file memory_shared.c.

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void vl_set_memory_region_name ( const char *  name)

Definition at line 945 of file memory_api.c.

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void vl_set_memory_root_path ( const char *  root_path)

Definition at line 321 of file memory_shared.c.

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void vl_set_memory_uid ( int  uid)

Definition at line 329 of file memory_shared.c.

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void vl_unmap_shmem ( void  )

Definition at line 692 of file memory_shared.c.

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void vl_unmap_shmem_client ( void  )

Definition at line 698 of file memory_shared.c.

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