hdlc_input: simplify code using existing functions
@@ -139,8 +139,8 @@ hdlc_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);
protocol0 = h0->protocol;
protocol1 = h1->protocol;
@@ -152,11 +152,8 @@ hdlc_input (vlib_main_t * vm,
len0 += protocol0 == clib_host_to_net_u16 (HDLC_PROTOCOL_osi);
len1 += protocol1 == clib_host_to_net_u16 (HDLC_PROTOCOL_osi);
- b0->current_data += len0;
- b1->current_data += len1;
-
- b0->current_length -= len0;
- b1->current_length -= len1;
+ vlib_buffer_advance (b0, len0);
+ vlib_buffer_advance (b1, len1);
/* Index sparse array with network byte order. */
sparse_vec_index2 (rt->next_by_protocol, protocol0, protocol1, &i0,
@@ -235,7 +232,7 @@ hdlc_input (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
- h0 = (void *) (b0->data + b0->current_data);
+ h0 = vlib_buffer_get_current (b0);
protocol0 = h0->protocol;
@@ -243,8 +240,7 @@ hdlc_input (vlib_main_t * vm,
len0 = sizeof (h0[0]);
len0 += protocol0 == clib_host_to_net_u16 (HDLC_PROTOCOL_osi);
- b0->current_data += len0;
- b0->current_length -= len0;
+ vlib_buffer_advance (b0, len0);
i0 = sparse_vec_index (rt->next_by_protocol, protocol0);
