- if (node->flags & VLIB_NODE_FLAG_TRACE)
- ipsec_output_trace (vm, node, frame, t0);
-
- vlib_get_buffers (vm, from, bufs, n_left);
-
- while (n_left >= 8)
- {
- /* Prefetch the buffer header for the N+2 loop iteration */
- vlib_prefetch_buffer_header (b[4], STORE);
- vlib_prefetch_buffer_header (b[5], STORE);
- vlib_prefetch_buffer_header (b[6], STORE);
- vlib_prefetch_buffer_header (b[7], STORE);
-
- vnet_buffer (b[0])->ipsec.sad_index = t0->output_sa_index;
- vnet_buffer (b[1])->ipsec.sad_index = t0->output_sa_index;
- vnet_buffer (b[2])->ipsec.sad_index = t0->output_sa_index;
- vnet_buffer (b[3])->ipsec.sad_index = t0->output_sa_index;
-
- n_left -= 4;
- b += 4;
- }
- while (n_left > 0)
- {
- vnet_buffer (b[0])->ipsec.sad_index = t0->output_sa_index;
-
- n_left -= 1;
- b += 1;
- }
-
- vlib_buffer_enqueue_to_next (vm, node, from, nexts, frame->n_vectors);
-
- return frame->n_vectors;