buffers: add page-size config

Type: feature

Add a `buffers {page-size}` parameter to specify page size
for buffers. This also fixes an issue with the parsing in
unformat_log2_page_size.

Change-Id: I7d7b1fa0bb7febaa7509cf2c625882f07eeafaad
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index d1a00bb3a45..297240d45f7 100644
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -469,6 +469,7 @@ typedef struct
   u32 buffers_per_numa;
   u16 ext_hdr_size;
   u32 default_data_size;
+  clib_mem_page_sz_t log2_page_size;
 
   /* logging */
   vlib_log_class_t log_default;