IPSEC-GRE: fixes and API update to common types. - vpp

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author	Neale Ranns <nranns@cisco.com>	2019-02-19 15:22:46 +0000
committer	Damjan Marion <dmarion@me.com>	2019-03-29 19:57:39 +0000
commit	e524d45eff40c773049e03ea5063216b469bbfcc (patch)
tree	6a7cfd5f63b0aa374e72dee3158df8079140fbfc /src/vnet/ipsec/ah_decrypt.c
parent	95c0ca42f2d02e7562775f7c1e6535a586a26186 (diff)

IPSEC-GRE: fixes and API update to common types.

Change-Id: Icdcbac7453baa837a9c0c4a2401dff4a6aa6cba0 Signed-off-by: Neale Ranns <nranns@cisco.com>

Diffstat (limited to 'src/vnet/ipsec/ah_decrypt.c')

-rw-r--r--

src/vnet/ipsec/ah_decrypt.c

1 files changed, 1 insertions, 4 deletions

/* *------------------------------------------------------------------ * svm.h - shared VM allocation, mmap(...MAP_FIXED...) * brain police * * Copyright (c) 2009 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 __included_svm_h__ #define __included_svm_h__ #include <pthread.h> #include <vppinfra/clib.h> #include <vppinfra/mem.h> #define MMAP_PAGESIZE (clib_mem_get_page_size()) #define SVM_VERSION ((1<<16) | 1) /* set to declare region ready. */ #define SVM_FLAGS_MHEAP (1<<0) /* region contains an mheap */ #define SVM_FLAGS_FILE (1<<1) /* region backed by one or more files */ #define SVM_FLAGS_NODATA (1<<2) /* region will be further subdivided */ #define SVM_FLAGS_NEED_DATA_INIT (1<<3) #define SVM_PVT_MHEAP_SIZE (128<<10) /* region's private mheap (128k) */ typedef struct svm_region_ { volatile uword version; pthread_mutex_t mutex; pthread_cond_t condvar; int mutex_owner_pid; /* in case of trouble */ int mutex_owner_tag; uword flags; uword virtual_base; /* base of the region object */ uword virtual_size; void *region_heap; void *data_base; /* data portion base address */ void *data_heap; /* data heap, if any */ volatile void *user_ctx; /* user context pointer */ /* stuff allocated in the region's heap */ uword bitmap_size; /* nbits in virtual alloc bitmap */ uword *bitmap; /* the bitmap */ char *region_name; char *backing_file; char **filenames; uword *client_pids; /* pad */ /* next page: * (64K) clib heap for the region itself * * data_base -> whatever is in this region */ } svm_region_t; typedef struct svm_map_region_args_ { char *root_path; /* NULL means use the truly global arena */ char *name; uword baseva; uword size; uword flags; char *backing_file; uword backing_mmap_size; } svm_map_region_args_t; /* * Memory shared across all router instances. Packet buffers, etc * Base should be "out of the way," and size should be big enough to * cover everything we plan to put here. */ #define SVM_GLOBAL_REGION_BASEVA 0x30000000 #define SVM_GLOBAL_REGION_SIZE (64<<20) #define SVM_GLOBAL_REGION_NAME "/global_vm" /* * Memory shared across individual router instances. */ #define SVM_OVERLAY_REGION_BASEVA \ (SVM_GLOBAL_REGION_BASEVA + SVM_GLOBAL_REGION_SIZE) #define SVM_OVERLAY_REGION_SIZE (1<<20) #define SVM_OVERLAY_REGION_BASENAME "/overlay_vm" typedef struct { u8 *subregion_name; } svm_subregion_t; typedef struct { svm_subregion_t *subregions; /* subregion pool */ uword *name_hash; u8 *root_path; } svm_main_region_t; void *svm_region_find_or_create (svm_map_region_args_t *a); void svm_region_init(void); void svm_region_init_chroot(char *root_path); void svm_region_exit (void); void svm_region_unmap(void *rp_arg); void svm_client_scan (char *root_path); void svm_client_scan_this_region_nolock (svm_region_t *rp); u8 *shm_name_from_svm_map_region_args (svm_map_region_args_t *a); static inline void *svm_mem_alloc (svm_region_t *rp, uword size) { u8 *oldheap; ASSERT(rp->flags & SVM_FLAGS_MHEAP); u8 *rv; pthread_mutex_lock(&rp->mutex); oldheap = clib_mem_set_heap(rp->data_heap); rv = clib_mem_alloc (size); clib_mem_set_heap(oldheap); pthread_mutex_unlock(&rp->mutex); return (rv); } static inline void *svm_mem_alloc_aligned_at_offset (svm_region_t *rp, uword size, uword align, uword offset) { u8 *oldheap; ASSERT(rp->flags & SVM_FLAGS_MHEAP); u8 *rv; pthread_mutex_lock(&rp->mutex); oldheap = clib_mem_set_heap(rp->data_heap); rv = clib_mem_alloc_aligned_at_offset (size, align, offset); clib_mem_set_heap(oldheap); pthread_mutex_unlock(&rp->mutex); return (rv); } static inline void svm_mem_free (svm_region_t *rp, void *ptr) { u8 *oldheap; ASSERT(rp->flags & SVM_FLAGS_MHEAP); pthread_mutex_lock(&rp->mutex); oldheap = clib_mem_set_heap(rp->data_heap); clib_mem_free (ptr); clib_mem_set_heap(oldheap); pthread_mutex_unlock(&rp->mutex); } static inline void *svm_push_pvt_heap (svm_region_t *rp) { u8 *oldheap; oldheap = clib_mem_set_heap(rp->region_heap); return ((void *) oldheap); } static inline void *svm_push_data_heap (svm_region_t *rp) { u8 *oldheap; oldheap = clib_mem_set_heap(rp->data_heap); return ((void *) oldheap); } static inline void svm_pop_heap (void *oldheap) { clib_mem_set_heap(oldheap); } u8 * format_svm_region (u8 * s, va_list * args); svm_region_t *svm_get_root_rp (void); #endif /* __included_svm_h__ */


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