ip: leverage existing vlib_buffer_advance
The function ip4_rewrite_inline_with_gso can leverage
the existing vlib_buffer_advance to simplify code.
Type: fix
@@ -2505,8 +2505,7 @@ ip4_rewrite_inline_with_gso (vlib_main_t * vm,
if (PREDICT_TRUE (error0 == IP4_ERROR_NONE))
{
u32 next_index = adj0[0].rewrite_header.next_index;
- b[0]->current_data -= rw_len0;
- b[0]->current_length += rw_len0;
+ vlib_buffer_advance (b[0], -(word) rw_len0);
tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index;
vnet_buffer (b[0])->sw_if_index[VLIB_TX] = tx_sw_if_index0;
@@ -2523,8 +2522,7 @@ ip4_rewrite_inline_with_gso (vlib_main_t * vm,
if (PREDICT_TRUE (error1 == IP4_ERROR_NONE))
{
u32 next_index = adj1[0].rewrite_header.next_index;
- b[1]->current_data -= rw_len1;
- b[1]->current_length += rw_len1;
+ vlib_buffer_advance (b[1], -(word) rw_len1);
tx_sw_if_index1 = adj1[0].rewrite_header.sw_if_index;
vnet_buffer (b[1])->sw_if_index[VLIB_TX] = tx_sw_if_index1;
@@ -2641,8 +2639,7 @@ ip4_rewrite_inline_with_gso (vlib_main_t * vm,
if (PREDICT_TRUE (error0 == IP4_ERROR_NONE))
{
u32 next_index = adj0[0].rewrite_header.next_index;
- b[0]->current_data -= rw_len0;
- b[0]->current_length += rw_len0;
+ vlib_buffer_advance (b[0], -(word) rw_len0);
tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index;
vnet_buffer (b[0])->sw_if_index[VLIB_TX] = tx_sw_if_index0;
