- /* RFC4443 says to keep as much of the original packet as possible
- * within the minimum MTU. We cheat "a little" here by keeping whatever fits
- * in the first buffer, to be more efficient */
- if (PREDICT_FALSE (p0->total_length_not_including_first_buffer))
- { /* clear current_length of all other buffers in chain */
- vlib_buffer_t *b = p0;
- p0->total_length_not_including_first_buffer = 0;
- while (b->flags & VLIB_BUFFER_NEXT_PRESENT)
- {
- b = vlib_get_buffer (vm, b->next_buffer);
- b->current_length = 0;
- }
- }