ip: leverage existing vlib_buffer_advance

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 060787f..caf02d1 100644 (file)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -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;