misc: leverage vlib_buffer_get_current in srp

Type: style

Change-Id: I6c57ab3e71c693de5ecfbdfee118d521a8c9a4c2
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>

diff --git a/src/vnet/srp/node.c b/src/vnet/srp/node.c
index 35121cc..6b76025 100644 (file)
--- a/src/vnet/srp/node.c
+++ b/src/vnet/srp/node.c
@@ -402,7 +402,7 @@ srp_control_input (vlib_main_t * vm,
 
          b0 = vlib_get_buffer (vm, bi0);
 
-         s0 = (void *) (b0->data + b0->current_data);
+         s0 = vlib_buffer_get_current(b0);
          l2_len0 = vlib_buffer_length_in_chain (vm, b0);
          l3_len0 = l2_len0 - STRUCT_OFFSET_OF (srp_generic_control_header_t, control);