ppp: simplify code using existing functions
@@ -139,14 +139,11 @@ ppp_input (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
b1 = vlib_get_buffer (vm, bi1);
- h0 = (void *) (b0->data + b0->current_data);
- h1 = (void *) (b1->data + b1->current_data);
+ h0 = vlib_buffer_get_current (b0);
+ h1 = vlib_buffer_get_current (b1);
- b0->current_data += sizeof (h0[0]);
- b1->current_data += sizeof (h1[0]);
-
- b0->current_length -= sizeof (h0[0]);
- b1->current_length -= sizeof (h1[0]);
+ vlib_buffer_advance (b0, sizeof (ppp_header_t));
+ vlib_buffer_advance (b1, sizeof (ppp_header_t));
/* Index sparse array with network byte order. */
protocol0 = h0->protocol;
@@ -227,10 +224,9 @@ ppp_input (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
- h0 = (void *) (b0->data + b0->current_data);
+ h0 = vlib_buffer_get_current (b0);
- b0->current_data += sizeof (h0[0]);
- b0->current_length -= sizeof (h0[0]);
+ vlib_buffer_advance (b0, sizeof (ppp_header_t));
protocol0 = h0->protocol;
i0 = sparse_vec_index (rt->next_by_protocol, protocol0);
