/* When dubugging validate that given buffers are either known allocated
or known free. */
-static void
+void
vlib_buffer_validate_alloc_free (vlib_main_t * vm,
u32 * buffers,
uword n_buffers,
if (CLIB_DEBUG == 0)
return;
+ if (vlib_buffer_callbacks)
+ return;
+
is_free = expected_state == VLIB_BUFFER_KNOWN_ALLOCATED;
b = buffers;
for (i = 0; i < n_buffers; i++)
/* Make sure free list has at least given number of free buffers. */
static uword
-fill_free_list (vlib_main_t * vm,
- vlib_buffer_free_list_t * fl, uword min_free_buffers)
+vlib_buffer_fill_free_list_internal (vlib_main_t * vm,
+ vlib_buffer_free_list_t * fl,
+ uword min_free_buffers)
{
vlib_buffer_t *buffers, *b;
vlib_buffer_free_list_t *mfl;
return n_alloc;
}
-static u32
-alloc_from_free_list (vlib_main_t * vm,
- vlib_buffer_free_list_t * free_list,
- u32 * alloc_buffers, u32 n_alloc_buffers)
-{
- u32 *dst, *src;
- uword len;
- uword n_filled;
-
- dst = alloc_buffers;
-
- n_filled = fill_free_list (vm, free_list, n_alloc_buffers);
- if (n_filled == 0)
- return 0;
-
- len = vec_len (free_list->buffers);
- ASSERT (len >= n_alloc_buffers);
-
- src = free_list->buffers + len - n_alloc_buffers;
- clib_memcpy (dst, src, n_alloc_buffers * sizeof (u32));
-
- _vec_len (free_list->buffers) -= n_alloc_buffers;
-
- /* Verify that buffers are known free. */
- vlib_buffer_validate_alloc_free (vm, alloc_buffers,
- n_alloc_buffers, VLIB_BUFFER_KNOWN_FREE);
-
- return n_alloc_buffers;
-}
-
-
-/* Allocate a given number of buffers into given array.
- Returns number actually allocated which will be either zero or
- number requested. */
-static u32
-vlib_buffer_alloc_internal (vlib_main_t * vm, u32 * buffers, u32 n_buffers)
-{
- vlib_buffer_main_t *bm = vm->buffer_main;
-
- return alloc_from_free_list
- (vm,
- pool_elt_at_index (bm->buffer_free_list_pool,
- VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX),
- buffers, n_buffers);
-}
-
-static u32
-vlib_buffer_alloc_from_free_list_internal (vlib_main_t * vm,
- u32 * buffers,
- u32 n_buffers, u32 free_list_index)
-{
- vlib_buffer_main_t *bm = vm->buffer_main;
- vlib_buffer_free_list_t *f;
- f = pool_elt_at_index (bm->buffer_free_list_pool, free_list_index);
- return alloc_from_free_list (vm, f, buffers, n_buffers);
-}
-
void *
vlib_set_buffer_free_callback (vlib_main_t * vm, void *fp)
{
return 0;
}
- bm->cb.vlib_buffer_alloc_cb = &vlib_buffer_alloc_internal;
- bm->cb.vlib_buffer_alloc_from_free_list_cb =
- &vlib_buffer_alloc_from_free_list_internal;
+ bm->cb.vlib_buffer_fill_free_list_cb = &vlib_buffer_fill_free_list_internal;
bm->cb.vlib_buffer_free_cb = &vlib_buffer_free_internal;
bm->cb.vlib_buffer_free_no_next_cb = &vlib_buffer_free_no_next_internal;
bm->cb.vlib_buffer_delete_free_list_cb =