nsim: add packet loss simulation, docs

[vpp.git] / src / plugins / stn / stn.c

diff --git a/src/plugins/stn/stn.c b/src/plugins/stn/stn.c
index 2838c4b..6f5fbdb 100644 (file)
--- a/src/plugins/stn/stn.c
+++ b/src/plugins/stn/stn.c
@@ -63,8 +63,8 @@ format_stn_ip46_punt_trace (u8 * s, va_list * args, u8 is_ipv4)
   stn_ip46_punt_trace_t *t = va_arg (*args, stn_ip46_punt_trace_t *);
   u32 indent = format_get_indent (s);
 
-  format (s, "dst_address: %U\n", format_ip46_address,
-         (ip46_address_t *)&t->kv.key, IP46_TYPE_ANY);
+  s = format (s, "dst_address: %U\n", format_ip46_address,
+         (ip46_address_t *)t->kv.key, IP46_TYPE_ANY);
 
   if (t->kv.value == ~(0L))
     {
@@ -141,13 +141,13 @@ stn_ip46_punt_fn (vlib_main_t * vm,
              vlib_buffer_advance(p0, -sizeof(*eth));
              eth = (ethernet_header_t *) vlib_buffer_get_current(p0);
              if (is_ipv4)
-               clib_memcpy(eth, &stn_ip4_ethernet_header, sizeof(*eth));
+               clib_memcpy_fast(eth, &stn_ip4_ethernet_header, sizeof(*eth));
              else
-               clib_memcpy(eth, &stn_ip6_ethernet_header, sizeof(*eth));
+               clib_memcpy_fast(eth, &stn_ip6_ethernet_header, sizeof(*eth));
            }
           else
           {
-              vnet_feature_next (0, &next0, p0);
+              vnet_feature_next (&next0, p0);
           }
 
          if (PREDICT_FALSE (p0->flags & VLIB_BUFFER_IS_TRACED))
@@ -261,12 +261,12 @@ stn_init (vlib_main_t * vm)
   clib_bihash_init_16_8(&stn->rule_by_address_table, "stn addresses",
                        1024, 1<<20);
 
-  clib_memcpy(stn_ip4_ethernet_header.dst_address, stn_hw_addr_dst, 6);
-  clib_memcpy(stn_ip4_ethernet_header.src_address, stn_hw_addr_local, 6);
+  clib_memcpy_fast(stn_ip4_ethernet_header.dst_address, stn_hw_addr_dst, 6);
+  clib_memcpy_fast(stn_ip4_ethernet_header.src_address, stn_hw_addr_local, 6);
   stn_ip4_ethernet_header.type = clib_host_to_net_u16(ETHERNET_TYPE_IP4);
 
-  clib_memcpy(stn_ip6_ethernet_header.dst_address, stn_hw_addr_dst, 6);
-  clib_memcpy(stn_ip6_ethernet_header.src_address, stn_hw_addr_local, 6);
+  clib_memcpy_fast(stn_ip6_ethernet_header.dst_address, stn_hw_addr_dst, 6);
+  clib_memcpy_fast(stn_ip6_ethernet_header.src_address, stn_hw_addr_local, 6);
   stn_ip6_ethernet_header.type = clib_host_to_net_u16(ETHERNET_TYPE_IP6);
 
   return stn_api_init (vm, stn);