Separate heap for IPv4 mtries - vpp - Vector Packet Processing

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author	Neale Ranns <nranns@cisco.com>	2017-11-29 05:20:37 -0800
committer	Dave Barach <openvpp@barachs.net>	2017-12-13 16:07:34 +0000
commit	1ec3652c25c593a7dcaae293b2f7dbed6eb15963 (patch)
tree	73df6da6b53fa963cf6915e9c7d7c453d8bedfe7 /src/vnet/mfib
parent	8716e6bf43b7043790980c6ef0bd21d42b34a2a1 (diff)

Separate heap for IPv4 mtries

Change-Id: I497e9f6489dd35219bcf2b51ac992467aac4c8eb Signed-off-by: Neale Ranns <nranns@cisco.com>

Diffstat (limited to 'src/vnet/mfib')

-rw-r--r--

src/vnet/mfib/mfib_table.c

1 files changed, 3 insertions, 3 deletions

/* *------------------------------------------------------------------ * Copyright (c) 2018 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: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------ */ #ifndef SRC_VLIBMEMORY_MEMORY_SHARED_H_ #define SRC_VLIBMEMORY_MEMORY_SHARED_H_ #include <vlibapi/api_common.h> #include <vppinfra/error.h> /* Allocated in shared memory */ /* * Ring-allocation scheme for client API messages * * Only one proc/thread has control of a given message buffer. * To free a buffer allocated from one of these rings, we clear * a field in the buffer (header), and leave. * * No locks, no hits, no errors... */ typedef struct ring_alloc_ { svm_queue_t *rp; u16 size; u16 nitems; u32 hits; u32 misses; } ring_alloc_t; typedef enum { VL_API_VLIB_RING, VL_API_CLIENT_RING, VL_API_QUEUE } vl_api_shm_config_type_t; typedef struct vl_api_shm_elem_config_ { u8 type; u8 _pad; u16 count; u32 size; } vl_api_shm_elem_config_t; STATIC_ASSERT (sizeof (vl_api_shm_elem_config_t) == 8, "Size must be exactly 8 bytes"); /* * Initializers for the (shared-memory) rings * _(size, n). Note: each msg has space for a header. */ #define foreach_vl_aring_size \ _(64+sizeof(ring_alloc_t), 1024) \ _(256+sizeof(ring_alloc_t), 128) \ _(1024+sizeof(ring_alloc_t), 64) #define foreach_clnt_aring_size \ _(1024+sizeof(ring_alloc_t), 1024) \ _(2048+sizeof(ring_alloc_t), 128) \ _(4096+sizeof(ring_alloc_t), 8) typedef struct vl_shmem_hdr_ { int version; /* getpid () for the VLIB client process */ volatile int vl_pid; /* Client sends VLIB msgs here. */ svm_queue_t *vl_input_queue; /* Vector of rings; one for each size. */ /* VLIB allocates buffers to send msgs to clients here. */ ring_alloc_t *vl_rings; /* Clients allocate buffer to send msgs to VLIB here. */ ring_alloc_t *client_rings; /* Number of detected application restarts */ u32 application_restarts; /* Number of messages reclaimed during application restart */ u32 restart_reclaims; /* Number of garbage-collected messages */ u32 garbage_collects; /* Socket file index used to bootstrap shmem region */ u32 clib_file_index; } vl_shmem_hdr_t; #define VL_SHM_VERSION 2 #define VL_API_EPOCH_MASK 0xFF #define VL_API_EPOCH_SHIFT 8 void *vl_msg_api_alloc (int nbytes); void *vl_msg_api_alloc_zero (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_zero_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); void vl_msg_api_free_w_region (svm_region_t * vlib_rp, 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); 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); #endif /* SRC_VLIBMEMORY_MEMORY_SHARED_H_ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */


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