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-rw-r--r--src/vnet/lisp-gpe/lisp_gpe_adjacency.c54
1 files changed, 10 insertions, 44 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_adjacency.c b/src/vnet/lisp-gpe/lisp_gpe_adjacency.c
index 6f85dc4a761..7361e8eb0d6 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_adjacency.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_adjacency.c
@@ -131,48 +131,13 @@ static void
lisp_gpe_adj_stack_one (lisp_gpe_adjacency_t * ladj, adj_index_t ai)
{
const lisp_gpe_tunnel_t *lgt;
- dpo_id_t tmp = DPO_INVALID;
lgt = lisp_gpe_tunnel_get (ladj->tunnel_index);
- fib_entry_contribute_forwarding (lgt->fib_entry_index,
- lisp_gpe_adj_get_fib_chain_type (ladj),
- &tmp);
- if (DPO_LOAD_BALANCE == tmp.dpoi_type)
- {
- /*
- * post LISP rewrite we will load-balance. However, the LISP encap
- * is always the same for this adjacency/tunnel and hence the IP/UDP src,dst
- * hash is always the same result too. So we do that hash now and
- * stack on the choice.
- * If the choice is an incomplete adj then we will need a poke when
- * it becomes complete. This happens since the adj update walk propagates
- * as far a recursive paths.
- */
- const dpo_id_t *choice;
- load_balance_t *lb;
- int hash;
-
- lb = load_balance_get (tmp.dpoi_index);
-
- if (IP4 == ip_addr_version (&ladj->remote_rloc))
- {
- hash = ip4_compute_flow_hash ((ip4_header_t *) adj_get_rewrite (ai),
- lb->lb_hash_config);
- }
- else
- {
- hash = ip6_compute_flow_hash ((ip6_header_t *) adj_get_rewrite (ai),
- lb->lb_hash_config);
- }
-
- choice =
- load_balance_get_bucket_i (lb, hash & lb->lb_n_buckets_minus_1);
- dpo_copy (&tmp, choice);
- }
-
- adj_nbr_midchain_stack (ai, &tmp);
- dpo_reset (&tmp);
+ adj_nbr_midchain_stack_on_fib_entry (ai,
+ lgt->fib_entry_index,
+ lisp_gpe_adj_get_fib_chain_type
+ (ladj));
}
/**
@@ -332,6 +297,7 @@ lisp_gpe_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai)
ip_adjacency_t *adj;
ip_address_t rloc;
vnet_link_t linkt;
+ adj_flags_t af;
index_t lai;
adj = adj_get (ai);
@@ -347,12 +313,12 @@ lisp_gpe_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai)
ladj = pool_elt_at_index (lisp_adj_pool, lai);
lgt = lisp_gpe_tunnel_get (ladj->tunnel_index);
linkt = adj_get_link_type (ai);
+ af = ADJ_FLAG_MIDCHAIN_IP_STACK;
+ if (VNET_LINK_ETHERNET == linkt)
+ af |= ADJ_FLAG_MIDCHAIN_NO_COUNT;
+
adj_nbr_midchain_update_rewrite
- (ai, lisp_gpe_fixup,
- NULL,
- (VNET_LINK_ETHERNET == linkt ?
- ADJ_FLAG_MIDCHAIN_NO_COUNT :
- ADJ_FLAG_NONE),
+ (ai, lisp_gpe_fixup, NULL, af,
lisp_gpe_tunnel_build_rewrite (lgt, ladj,
lisp_gpe_adj_proto_from_vnet_link_type
(linkt)));