dpdk: remove duplicate code in buffers.c
Change-Id: Idc17b4a32d40012556d5d8550942db0372ebf23d
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 15d93c1..543a903 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -350,6 +350,41 @@
u32 vlib_buffer_get_or_create_free_list (vlib_main_t * vm, u32 n_data_bytes,
char *fmt, ...);
+
+/* After free aligned buffers may not contain even sized chunks. */
+void vlib_buffer_free_list_trim_aligned (vlib_buffer_free_list_t * f);
+
+/* Merge two free lists */
+void vlib_buffer_merge_free_lists (vlib_buffer_free_list_t * dst,
+ vlib_buffer_free_list_t * src);
+
+/* Make sure we have at least given number of unaligned buffers. */
+void vlib_buffer_free_list_fill_unaligned (vlib_main_t * vm,
+ vlib_buffer_free_list_t *
+ free_list,
+ uword n_unaligned_buffers);
+
+always_inline u32
+vlib_buffer_get_free_list_with_size (vlib_main_t * vm, u32 size)
+{
+ vlib_buffer_main_t *bm = vm->buffer_main;
+
+ size = vlib_buffer_round_size (size);
+ uword *p = hash_get (bm->free_list_by_size, size);
+ return p ? p[0] : ~0;
+}
+
+always_inline vlib_buffer_free_list_t *
+vlib_buffer_get_buffer_free_list (vlib_main_t * vm, vlib_buffer_t * b,
+ u32 * index)
+{
+ vlib_buffer_main_t *bm = vm->buffer_main;
+ u32 i;
+
+ *index = i = b->free_list_index;
+ return pool_elt_at_index (bm->buffer_free_list_pool, i);
+}
+
always_inline vlib_buffer_free_list_t *
vlib_buffer_get_free_list (vlib_main_t * vm, u32 free_list_index)
{
@@ -675,6 +710,19 @@
}
always_inline void
+vlib_buffer_add_to_free_list (vlib_main_t * vm,
+ vlib_buffer_free_list_t * f,
+ u32 buffer_index, u8 do_init)
+{
+ vlib_buffer_t *b;
+ b = vlib_get_buffer (vm, buffer_index);
+ if (PREDICT_TRUE (do_init))
+ vlib_buffer_init_for_free_list (b, f);
+ vec_add1_aligned (f->aligned_buffers, buffer_index,
+ sizeof (vlib_copy_unit_t));
+}
+
+always_inline void
vlib_buffer_init_two_for_free_list (vlib_buffer_t * _dst0,
vlib_buffer_t * _dst1,
vlib_buffer_free_list_t * fl)