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38 * @Abstract: Buf pool implementation: static version
44 #include <Magpie_api.h>
45 #include <cmnos_api.h>
46 #include <buf_pool_api.h>
48 #include <vdesc_api.h>
49 #include <adf_os_mem.h>
51 #include "buf_pool_static.h"
53 LOCAL htc_handle_t _buf_pool_static_init(adf_net_handle_t handle);
54 LOCAL void _buf_pool_static_create_pool(pool_handle_t handle, BUF_POOL_ID poolId, int nItems, int nSize);
55 LOCAL adf_nbuf_t _buf_pool_static_alloc_buf(pool_handle_t handle, BUF_POOL_ID poolId, int reserve);
56 LOCAL adf_nbuf_t _buf_pool_static_alloc_buf_align(pool_handle_t handle, BUF_POOL_ID poolId, int reserve, int align);
57 LOCAL void _buf_pool_static_free_buf(pool_handle_t handle, BUF_POOL_ID poolId, adf_nbuf_t buf);
58 LOCAL void _buf_pool_static_shutdown(pool_handle_t handle);
60 BUF_POOL_STATIC_CONTEXT g_poolCtx;
62 void buf_pool_module_install(struct buf_pool_api *pAPIs)
64 pAPIs->_init = _buf_pool_static_init;
65 pAPIs->_create_pool = _buf_pool_static_create_pool;
66 pAPIs->_alloc_buf = _buf_pool_static_alloc_buf;
67 pAPIs->_alloc_buf_align = _buf_pool_static_alloc_buf_align;
68 pAPIs->_free_buf = _buf_pool_static_free_buf;
69 pAPIs->_shutdown = _buf_pool_static_shutdown;
72 LOCAL pool_handle_t _buf_pool_static_init(adf_os_handle_t handle)
77 for(i=0; i < POOL_ID_MAX; i++) {
78 g_poolCtx.bufQ[i] = NULL;
83 BUF_POOL_STATIC_CONTEXT *ctx;
85 //ctx = (BUF_POOL_static_CONTEXT *)A_ALLOCRAM(sizeof(BUF_POOL_static_CONTEXT));
86 ctx = (BUF_POOL_STATIC_CONTEXT *)adf_os_mem_alloc(sizeof(BUF_POOL_STATIC_CONTEXT));
87 ctx->NetHandle = handle;
93 LOCAL void _buf_pool_static_shutdown(pool_handle_t handle)
95 // SHALL NOT BE USED in FW
98 LOCAL void _buf_pool_static_create_pool(pool_handle_t handle, BUF_POOL_ID poolId, int nItems, int nSize)
104 //BUF_POOL_STATIC_CONTEXT *ctx = (BUF_POOL_STATIC_CONTEXT *)handle;
106 for ( i = 0; i < nItems; i++) {
107 buf = VBUF_alloc_vbuf();
108 desc = VDESC_alloc_vdesc();
110 desc->buf_addr = (A_UINT8 *)adf_os_mem_alloc(nSize);
111 desc->buf_size = nSize;
112 desc->data_offset = 0;
116 buf->desc_list = desc;
118 if ( g_poolCtx.bufQ[poolId] == NULL ) {
119 g_poolCtx.bufQ[poolId] = buf;
121 buf->next_buf = g_poolCtx.bufQ[poolId];
122 g_poolCtx.bufQ[poolId] = buf;
127 LOCAL adf_nbuf_t _buf_pool_static_alloc_buf(pool_handle_t handle, BUF_POOL_ID poolId, int reserve)
131 buf = g_poolCtx.bufQ[poolId];
133 g_poolCtx.bufQ[poolId] = buf->next_buf;
135 buf->next_buf = NULL;
136 buf->desc_list->data_offset = reserve;
137 buf->desc_list->data_size = 0;
144 LOCAL adf_nbuf_t _buf_pool_static_alloc_buf_align(pool_handle_t handle, BUF_POOL_ID poolId, int reserve, int align)
146 return _buf_pool_static_alloc_buf(handle, poolId, reserve);
149 LOCAL void _buf_pool_static_free_buf(pool_handle_t handle, BUF_POOL_ID poolId, adf_nbuf_t buf)
151 if ( g_poolCtx.bufQ[poolId] == NULL ) {
152 g_poolCtx.bufQ[poolId] = buf;
154 buf->next_buf = g_poolCtx.bufQ[poolId];
155 g_poolCtx.bufQ[poolId] = buf;