}
}
+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)
d->next_buffer = src_buffer;
}
vlib_buffer_advance (s, head_end_offset);
- s->ref_count = n_buffers;
+ s->ref_count = n_buffers ? n_buffers : s->ref_count;
while (s->flags & VLIB_BUFFER_NEXT_PRESENT)
{
s = vlib_get_buffer (vm, s->next_buffer);
- s->ref_count = n_buffers;
+ s->ref_count = n_buffers ? n_buffers : s->ref_count;
}
return n_buffers;