ipsec: IPSec protection for multi-point tunnel interfaces

[vpp.git] / src / vnet / dpo / load_balance.c

diff --git a/src/vnet/dpo/load_balance.c b/src/vnet/dpo/load_balance.c
index 1abfab1..7acccca 100644 (file)
--- a/src/vnet/dpo/load_balance.c
+++ b/src/vnet/dpo/load_balance.c
@@ -22,6 +22,7 @@
 #include <vnet/adj/adj_internal.h>
 #include <vnet/fib/fib_urpf_list.h>
 #include <vnet/bier/bier_fwd.h>
+#include <vnet/fib/mpls_fib.h>
 
 /*
  * distribution error tolerance for load-balancing
@@ -188,6 +189,27 @@ format_load_balance_dpo (u8 * s, va_list * args)
     return (load_balance_format(lbi, LOAD_BALANCE_FORMAT_DETAIL, indent, s));
 }
 
+flow_hash_config_t
+load_balance_get_default_flow_hash (dpo_proto_t lb_proto)
+{
+    switch (lb_proto)
+    {
+    case DPO_PROTO_IP4:
+    case DPO_PROTO_IP6:
+        return (IP_FLOW_HASH_DEFAULT);
+
+    case DPO_PROTO_MPLS:
+        return (MPLS_FLOW_HASH_DEFAULT);
+
+    case DPO_PROTO_ETHERNET:
+    case DPO_PROTO_BIER:
+    case DPO_PROTO_NSH:
+        break;
+    }
+
+    return (0);
+}
+
 static load_balance_t *
 load_balance_create_i (u32 num_buckets,
                        dpo_proto_t lb_proto,
@@ -383,7 +405,7 @@ ip_multipath_normalize_next_hops (const load_balance_path_t * raw_next_hops,
     }
     else
     {
-        clib_memcpy (nhs, raw_next_hops, n_nhs * sizeof (raw_next_hops[0]));
+        clib_memcpy_fast (nhs, raw_next_hops, n_nhs * sizeof (raw_next_hops[0]));
         qsort (nhs, n_nhs, sizeof (nhs[0]), (void *) next_hop_sort_by_weight);
     }
 
@@ -427,7 +449,7 @@ ip_multipath_normalize_next_hops (const load_balance_path_t * raw_next_hops,
                 /*
                  * when the weight skew is high (norm is small) and n == nf.
                  * without this correction the path with a low weight would have
-                 * no represenation in the load-balanace - don't want that.
+                 * no representation in the load-balanace - don't want that.
                  * If the weight skew is high so the load-balance has many buckets
                  * to allow it. pays ya money takes ya choice.
                  */