summaryrefslogtreecommitdiffstats
path: root/src/vlib/buffer_funcs.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/vlib/buffer_funcs.h')
-rw-r--r--src/vlib/buffer_funcs.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 6a662416b29..78bf9317698 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -848,18 +848,21 @@ vlib_buffer_add_to_free_list (vlib_main_t * vm,
u32 buffer_index, u8 do_init)
{
vlib_buffer_t *b;
- u32 i;
b = vlib_get_buffer (vm, buffer_index);
if (PREDICT_TRUE (do_init))
vlib_buffer_init_for_free_list (b, f);
vec_add1_aligned (f->buffers, buffer_index, CLIB_CACHE_LINE_BYTES);
- if (vec_len (f->buffers) > 3 * VLIB_FRAME_SIZE)
+ if (vec_len (f->buffers) > 4 * VLIB_FRAME_SIZE)
{
+ vlib_buffer_free_list_t *mf;
+ mf = vlib_buffer_get_free_list (vlib_mains[0], f->index);
+ clib_spinlock_lock (&mf->global_buffers_lock);
/* keep last stored buffers, as they are more likely hot in the cache */
- for (i = 0; i < VLIB_FRAME_SIZE; i++)
- vm->os_physmem_free (vlib_get_buffer (vm, i));
+ vec_add_aligned (mf->global_buffers, f->buffers, VLIB_FRAME_SIZE,
+ CLIB_CACHE_LINE_BYTES);
vec_delete (f->buffers, VLIB_FRAME_SIZE, 0);
+ clib_spinlock_unlock (&mf->global_buffers_lock);
}
}