diff options
Diffstat (limited to 'stacks/lwip_stack/src/mem/nsfw_shmem/nsfw_shmem_ring.h')
| -rw-r--r-- | stacks/lwip_stack/src/mem/nsfw_shmem/nsfw_shmem_ring.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/stacks/lwip_stack/src/mem/nsfw_shmem/nsfw_shmem_ring.h b/stacks/lwip_stack/src/mem/nsfw_shmem/nsfw_shmem_ring.h new file mode 100644 index 0000000..af7c30c --- /dev/null +++ b/stacks/lwip_stack/src/mem/nsfw_shmem/nsfw_shmem_ring.h @@ -0,0 +1,60 @@ +/* +* +* Copyright (c) 2018 Huawei Technologies Co.,Ltd. +* 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 _NSFW_SHMEM_RING_H_ +#define _NSFW_SHMEM_RING_H_ + +#include <stdint.h> + +#include "common_func.h" + +struct nsfw_shmem_ring_head +{ + struct common_mem_memzone *mem_zone; + struct nsfw_shmem_ring_head *next; + unsigned int uireserv[4]; +}; + +void nsfw_shmem_ring_baseaddr_query(uint64_t * rte_lowest_addr, + uint64_t * rte_highest_addr); +struct nsfw_mem_ring *nsfw_shmem_pool_create(const char *name, + unsigned int n, + unsigned int elt_size, + int socket_id, + unsigned char flag); +struct nsfw_mem_ring *nsfw_shmem_ring_create(const char *name, + unsigned int n, int socket_id, + unsigned char flag); + +void nsfw_shmem_pool_free(struct nsfw_mem_ring *perfring_ptr); + +void nsfw_shmem_ring_reset(struct nsfw_mem_ring *ring, unsigned char flag); +int nsfw_shmem_ring_mp_enqueue(struct nsfw_mem_ring *ring, void *box); +int nsfw_shmem_ring_sp_enqueue(struct nsfw_mem_ring *ring, void *box); +int nsfw_shmem_ring_mc_dequeue(struct nsfw_mem_ring *ring, void **box); +int nsfw_shmem_ring_mc_dequeuev(struct nsfw_mem_ring *ring, void **box, + unsigned int n); +int nsfw_shmem_ring_sc_dequeue(struct nsfw_mem_ring *ring, void **box); +int nsfw_shmem_ring_sc_dequeuev(struct nsfw_mem_ring *ring, void **box, + unsigned int n); +int nsfw_shmem_ring_singlethread_enqueue(struct nsfw_mem_ring *ring, + void *box); +int nsfw_shmem_ring_singlethread_dequeue(struct nsfw_mem_ring *ring, + void **box); +int nsfw_shmem_ring_singlethread_dequeuev(struct nsfw_mem_ring *ring, + void **box, unsigned int n); + +#endif /*_NSFW_SHMEM_RING_H_*/ |