{
vlib_buffer_free_list_t *fl;
vlib_buffer_free_list_index_t fi;
- fl = vlib_buffer_get_buffer_free_list (vm, b, &fi);
+ u32 flags, next;
- /* The only current use of this callback:
- * multicast recycle */
- if (PREDICT_FALSE (fl->buffers_added_to_freelist_function != 0))
- {
- int j;
+ fl = vlib_buffer_get_buffer_free_list (vm, b, &fi);
- vlib_buffer_add_to_free_list (vm, fl, bi,
- (b->flags & VLIB_BUFFER_RECYCLE) == 0);
- for (j = 0; j < vec_len (vm->buffer_announce_list); j++)
- {
- if (fl == vm->buffer_announce_list[j])
- goto already_announced;
- }
- vec_add1 (vm->buffer_announce_list, fl);
- already_announced:
- ;
- }
- else
+ do
{
- if (PREDICT_TRUE ((b->flags & VLIB_BUFFER_RECYCLE) == 0))
+ vlib_buffer_t *nb = vlib_get_buffer (vm, bi);
+ flags = nb->flags;
+ next = nb->next_buffer;
+ if (nb->n_add_refs)
+ nb->n_add_refs--;
+ else
{
- u32 flags, next;
-
- do
- {
- vlib_buffer_t *nb = vlib_get_buffer (vm, bi);
- flags = nb->flags;
- next = nb->next_buffer;
- if (nb->n_add_refs)
- nb->n_add_refs--;
- else
- {
- vlib_buffer_validate_alloc_free (vm, &bi, 1,
- VLIB_BUFFER_KNOWN_ALLOCATED);
- vlib_buffer_add_to_free_list (vm, fl, bi, 1);
- }
- bi = next;
- }
- while (follow_buffer_next && (flags & VLIB_BUFFER_NEXT_PRESENT));
-
+ vlib_buffer_validate_alloc_free (vm, &bi, 1,
+ VLIB_BUFFER_KNOWN_ALLOCATED);
+ vlib_buffer_add_to_free_list (vm, fl, bi, 1);
}
+ bi = next;
}
+ while (follow_buffer_next && (flags & VLIB_BUFFER_NEXT_PRESENT));
}
static_always_inline void
recycle_or_free (vm, bm, buffers[i], b0, follow_buffer_next);
i++;
}
-
- if (vec_len (vm->buffer_announce_list))
- {
- vlib_buffer_free_list_t *fl;
- for (i = 0; i < vec_len (vm->buffer_announce_list); i++)
- {
- fl = vm->buffer_announce_list[i];
- fl->buffers_added_to_freelist_function (vm, fl);
- }
- _vec_len (vm->buffer_announce_list) = 0;
- }
}
static void
void *d;
bi = buffer_index;
- if (bi == 0
+ if (bi == ~0
&& 1 != vlib_buffer_alloc_from_free_list (vm, &bi, 1, free_list_index))
goto out_of_buffers;