}
}
+always_inline void
+vlib_buffer_copy_indices_from_ring (u32 * dst, u32 * ring, u32 start,
+ u32 ring_size, u32 n_buffers)
+{
+ ASSERT (n_buffers <= ring_size);
+
+ if (PREDICT_TRUE (start + n_buffers <= ring_size))
+ {
+ vlib_buffer_copy_indices (dst, ring + start, n_buffers);
+ }
+ else
+ {
+ u32 n = ring_size - start;
+ vlib_buffer_copy_indices (dst, ring + start, n);
+ vlib_buffer_copy_indices (dst + n, ring, n_buffers - n);
+ }
+}
+
+always_inline void
+vlib_buffer_copy_indices_to_ring (u32 * ring, u32 * src, u32 start,
+ u32 ring_size, u32 n_buffers)
+{
+ ASSERT (n_buffers <= ring_size);
+
+ if (PREDICT_TRUE (start + n_buffers <= ring_size))
+ {
+ vlib_buffer_copy_indices (ring + start, src, n_buffers);
+ }
+ else
+ {
+ u32 n = ring_size - start;
+ vlib_buffer_copy_indices (ring + start, src, n);
+ vlib_buffer_copy_indices (ring, src + n, n_buffers - n);
+ }
+}
+
STATIC_ASSERT_OFFSET_OF (vlib_buffer_t, template_end, 64);
static_always_inline void
vlib_buffer_copy_template (vlib_buffer_t * b, vlib_buffer_t * bt)
u8 *vlib_validate_buffer (vlib_main_t * vm, u32 buffer_index,
uword follow_chain);
+u8 *vlib_validate_buffers (vlib_main_t * vm,
+ u32 * buffers,
+ uword next_buffer_stride,
+ uword n_buffers,
+ vlib_buffer_known_state_t known_state,
+ uword follow_buffer_next);
+
static_always_inline vlib_buffer_pool_t *
vlib_get_buffer_pool (vlib_main_t * vm, u8 buffer_pool_index)
{