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/* Copyright (c) 2013-2018, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <odp/api/buffer.h>
#include <odp_buffer_internal.h>
#include <odp_buffer_inlines.h>
#include <odp_debug_internal.h>
#include <odp_pool_internal.h>
#include <string.h>
#include <stdio.h>
#include <inttypes.h>
odp_buffer_t odp_buffer_from_event(odp_event_t ev)
{
return (odp_buffer_t)ev;
}
odp_event_t odp_buffer_to_event(odp_buffer_t buf)
{
return (odp_event_t)buf;
}
void *odp_buffer_addr(odp_buffer_t buf)
{
odp_buffer_hdr_t *hdr = buf_hdl_to_hdr(buf);
return hdr->mb.buf_addr;
}
uint32_t odp_buffer_size(odp_buffer_t buf)
{
struct rte_mbuf *mbuf = buf_to_mbuf(buf);
return mbuf->buf_len;
}
int _odp_buffer_type(odp_buffer_t buf)
{
odp_buffer_hdr_t *hdr = buf_hdl_to_hdr(buf);
return hdr->type;
}
void _odp_buffer_type_set(odp_buffer_t buf, int type)
{
odp_buffer_hdr_t *hdr = buf_hdl_to_hdr(buf);
hdr->type = type;
}
int odp_buffer_is_valid(odp_buffer_t buf)
{
/* We could call rte_mbuf_sanity_check, but that panics
* and aborts the program */
return buf != ODP_BUFFER_INVALID;
}
int odp_buffer_snprint(char *str, uint32_t n, odp_buffer_t buf)
{
odp_buffer_hdr_t *hdr;
pool_t *pool;
int len = 0;
if (!odp_buffer_is_valid(buf)) {
ODP_PRINT("Buffer is not valid.\n");
return len;
}
hdr = buf_hdl_to_hdr(buf);
pool = hdr->pool_ptr;
len += snprintf(&str[len], n - len,
"Buffer\n");
len += snprintf(&str[len], n - len,
" pool %" PRIu64 "\n",
odp_pool_to_u64(pool->pool_hdl));
len += snprintf(&str[len], n - len,
" phy_addr %"PRIu64"\n", hdr->mb.buf_physaddr);
len += snprintf(&str[len], n - len,
" addr %p\n", hdr->mb.buf_addr);
len += snprintf(&str[len], n - len,
" size %u\n", hdr->mb.buf_len);
len += snprintf(&str[len], n - len,
" ref_count %i\n",
rte_mbuf_refcnt_read(&hdr->mb));
len += snprintf(&str[len], n - len,
" odp type %i\n", hdr->type);
return len;
}
void odp_buffer_print(odp_buffer_t buf)
{
int max_len = 512;
char str[max_len];
int len;
len = odp_buffer_snprint(str, max_len - 1, buf);
str[len] = 0;
ODP_PRINT("\n%s\n", str);
}
uint64_t odp_buffer_to_u64(odp_buffer_t hdl)
{
return _odp_pri(hdl);
}
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