/*
- * @File:
- *
- * @Abstract: Buf pool implementation: static version
- *
- * @Notes:
- *
- *
- * Copyright (c) 2007 Atheros Communications Inc.
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
* All rights reserved.
*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * * Neither the name of Qualcomm Atheros nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*
+ * @File:
+ *
+ * @Abstract: Buf pool implementation: static version
+ *
+ * @Notes:
*/
#include <osapi.h>
-#include <Magpie_api.h>
+#include <Magpie_api.h>
#include <cmnos_api.h>
#include <buf_pool_api.h>
#include <vbuf_api.h>
#include <vdesc_api.h>
-#include <adf_os_mem.h>
+#include <adf_os_mem.h>
#include "buf_pool_static.h"
LOCAL adf_nbuf_t _buf_pool_static_alloc_buf(pool_handle_t handle, BUF_POOL_ID poolId, int reserve);
LOCAL adf_nbuf_t _buf_pool_static_alloc_buf_align(pool_handle_t handle, BUF_POOL_ID poolId, int reserve, int align);
LOCAL void _buf_pool_static_free_buf(pool_handle_t handle, BUF_POOL_ID poolId, adf_nbuf_t buf);
-LOCAL void _buf_pool_static_shutdown(pool_handle_t handle);
+LOCAL void _buf_pool_static_shutdown(pool_handle_t handle);
BUF_POOL_STATIC_CONTEXT g_poolCtx;
void buf_pool_module_install(struct buf_pool_api *pAPIs)
-{
+{
pAPIs->_init = _buf_pool_static_init;
pAPIs->_create_pool = _buf_pool_static_create_pool;
pAPIs->_alloc_buf = _buf_pool_static_alloc_buf;
pAPIs->_free_buf = _buf_pool_static_free_buf;
pAPIs->_shutdown = _buf_pool_static_shutdown;
}
-
+
LOCAL pool_handle_t _buf_pool_static_init(adf_os_handle_t handle)
{
#if 1
int i;
-
+
for(i=0; i < POOL_ID_MAX; i++) {
g_poolCtx.bufQ[i] = NULL;
}
-
+
return &g_poolCtx;
-#else
+#else
BUF_POOL_STATIC_CONTEXT *ctx;
-
+
//ctx = (BUF_POOL_static_CONTEXT *)A_ALLOCRAM(sizeof(BUF_POOL_static_CONTEXT));
ctx = (BUF_POOL_STATIC_CONTEXT *)adf_os_mem_alloc(sizeof(BUF_POOL_STATIC_CONTEXT));
ctx->NetHandle = handle;
-
- return ctx;
-#endif
-}
-
-LOCAL void _buf_pool_static_shutdown(pool_handle_t handle)
+
+ return ctx;
+#endif
+}
+
+LOCAL void _buf_pool_static_shutdown(pool_handle_t handle)
{
// SHALL NOT BE USED in FW
}
int i;
VBUF *buf;
VDESC *desc;
-
+
//BUF_POOL_STATIC_CONTEXT *ctx = (BUF_POOL_STATIC_CONTEXT *)handle;
-
+
for ( i = 0; i < nItems; i++) {
buf = VBUF_alloc_vbuf();
desc = VDESC_alloc_vdesc();
desc->buf_size = nSize;
desc->data_offset = 0;
desc->data_size = 0;
-
- buf->buf_length = 0;
+
+ buf->buf_length = 0;
buf->desc_list = desc;
-
+
if ( g_poolCtx.bufQ[poolId] == NULL ) {
g_poolCtx.bufQ[poolId] = buf;
} else {
}
}
}
-
+
LOCAL adf_nbuf_t _buf_pool_static_alloc_buf(pool_handle_t handle, BUF_POOL_ID poolId, int reserve)
{
VBUF *buf;
-
+
buf = g_poolCtx.bufQ[poolId];
if ( buf != NULL ) {
g_poolCtx.bufQ[poolId] = buf->next_buf;
-
+
buf->next_buf = NULL;
buf->desc_list->data_offset = reserve;
buf->desc_list->data_size = 0;
buf->buf_length = 0;
}
-
+
return buf;
}
{
return _buf_pool_static_alloc_buf(handle, poolId, reserve);
}
-
+
LOCAL void _buf_pool_static_free_buf(pool_handle_t handle, BUF_POOL_ID poolId, adf_nbuf_t buf)
{
if ( g_poolCtx.bufQ[poolId] == NULL ) {