- vlib_increment_combined_counter
- (cm, thread_index, lbi0, 1,
- vlib_buffer_length_in_chain (vm, b0));
+
+ if (MPLS_IS_REPLICATE & lbi0)
+ {
+ next0 = mpls_lookup_to_replicate_edge;
+ vnet_buffer (b0)->ip.adj_index[VLIB_TX] =
+ (lbi0 & ~MPLS_IS_REPLICATE);
+ }
+ else
+ {
+ lb0 = load_balance_get(lbi0);
+ ASSERT (lb0->lb_n_buckets > 0);
+ ASSERT (is_pow2 (lb0->lb_n_buckets));
+
+ if (PREDICT_FALSE(lb0->lb_n_buckets > 1))
+ {
+ hash0 = vnet_buffer (b0)->ip.flow_hash =
+ mpls_compute_flow_hash(hdr0, lb0->lb_hash_config);
+ dpo0 = load_balance_get_fwd_bucket
+ (lb0,
+ (hash0 & (lb0->lb_n_buckets_minus_1)));
+ }
+ else
+ {
+ dpo0 = load_balance_get_bucket_i (lb0, 0);
+ }
+ next0 = dpo0->dpoi_next_node;
+
+ vnet_buffer (b0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
+
+ vlib_increment_combined_counter
+ (cm, thread_index, lbi0, 1,
+ vlib_buffer_length_in_chain (vm, b0));
+ }
+
+ vnet_buffer (b0)->mpls.ttl = ((char*)hdr0)[3];
+ vnet_buffer (b0)->mpls.exp = (((char*)hdr0)[2] & 0xe) >> 1;
+ vnet_buffer (b0)->mpls.first = 1;
+ vlib_buffer_advance(b0, sizeof(*hdr0));
+
+ if (!(b0->flags & VNET_BUFFER_F_LOOP_COUNTER_VALID)) {
+ vnet_buffer2(b0)->loop_counter = 0;
+ b0->flags |= VNET_BUFFER_F_LOOP_COUNTER_VALID;
+ }
+
+ vnet_buffer2(b0)->loop_counter++;
+
+ if (PREDICT_FALSE(vnet_buffer2(b0)->loop_counter > MAX_LUKPS_PER_PACKET))
+ next0 = MPLS_LOOKUP_NEXT_DROP;