X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4_forward.c;h=1911f0880087ad7a5151b1e10859cd68cee5ed02;hb=8c8acc027;hp=9911eb71b99bf90b8c602fa2cd6460995c992b2f;hpb=a71844f27a0be91fcda25b19604d16122ccc3e73;p=vpp.git

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 9911eb71b99..1911f088008 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -711,6 +711,7 @@ VNET_FEATURE_ARC_INIT (ip4_unicast, static) =
 {
   .arc_name = "ip4-unicast",
   .start_nodes = VNET_FEATURES ("ip4-input", "ip4-input-no-checksum"),
+  .last_in_arc = "ip4-lookup",
   .arc_index_ptr = &ip4_main.lookup_main.ucast_feature_arc_index,
 };
 
@@ -796,6 +797,7 @@ VNET_FEATURE_ARC_INIT (ip4_multicast, static) =
 {
   .arc_name = "ip4-multicast",
   .start_nodes = VNET_FEATURES ("ip4-input", "ip4-input-no-checksum"),
+  .last_in_arc = "ip4-mfib-forward-lookup",
   .arc_index_ptr = &ip4_main.lookup_main.mcast_feature_arc_index,
 };
 
@@ -825,6 +827,7 @@ VNET_FEATURE_ARC_INIT (ip4_output, static) =
 {
   .arc_name = "ip4-output",
   .start_nodes = VNET_FEATURES ("ip4-rewrite", "ip4-midchain", "ip4-dvr-dpo"),
+  .last_in_arc = "interface-output",
   .arc_index_ptr = &ip4_main.lookup_main.output_feature_arc_index,
 };
 
@@ -1072,9 +1075,9 @@ ip4_forward_next_trace (vlib_main_t * vm,
 	    vec_elt (im->fib_index_by_sw_if_index,
 		     vnet_buffer (b0)->sw_if_index[VLIB_RX]);
 
-	  clib_memcpy (t0->packet_data,
-		       vlib_buffer_get_current (b0),
-		       sizeof (t0->packet_data));
+	  clib_memcpy_fast (t0->packet_data,
+			    vlib_buffer_get_current (b0),
+			    sizeof (t0->packet_data));
 	}
       if (b1->flags & VLIB_BUFFER_IS_TRACED)
 	{
@@ -1086,8 +1089,8 @@ ip4_forward_next_trace (vlib_main_t * vm,
 	     (u32) ~ 0) ? vnet_buffer (b1)->sw_if_index[VLIB_TX] :
 	    vec_elt (im->fib_index_by_sw_if_index,
 		     vnet_buffer (b1)->sw_if_index[VLIB_RX]);
-	  clib_memcpy (t1->packet_data, vlib_buffer_get_current (b1),
-		       sizeof (t1->packet_data));
+	  clib_memcpy_fast (t1->packet_data, vlib_buffer_get_current (b1),
+			    sizeof (t1->packet_data));
 	}
       from += 2;
       n_left -= 2;
@@ -1113,8 +1116,8 @@ ip4_forward_next_trace (vlib_main_t * vm,
 	     (u32) ~ 0) ? vnet_buffer (b0)->sw_if_index[VLIB_TX] :
 	    vec_elt (im->fib_index_by_sw_if_index,
 		     vnet_buffer (b0)->sw_if_index[VLIB_RX]);
-	  clib_memcpy (t0->packet_data, vlib_buffer_get_current (b0),
-		       sizeof (t0->packet_data));
+	  clib_memcpy_fast (t0->packet_data, vlib_buffer_get_current (b0),
+			    sizeof (t0->packet_data));
 	}
       from += 1;
       n_left -= 1;
@@ -1212,6 +1215,7 @@ VNET_FEATURE_ARC_INIT (ip4_local) =
 {
   .arc_name  = "ip4-local",
   .start_nodes = VNET_FEATURES ("ip4-local"),
+  .last_in_arc = "ip4-local-end-of-arc",
 };
 /* *INDENT-ON* */
 
@@ -1852,9 +1856,9 @@ ip4_arp_inline (vlib_main_t * vm,
 	  hw_if0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
 
 	  /* Src ethernet address in ARP header. */
-	  clib_memcpy (h0->ip4_over_ethernet[0].ethernet,
-		       hw_if0->hw_address,
-		       sizeof (h0->ip4_over_ethernet[0].ethernet));
+	  clib_memcpy_fast (h0->ip4_over_ethernet[0].ethernet,
+			    hw_if0->hw_address,
+			    sizeof (h0->ip4_over_ethernet[0].ethernet));
 	  if (is_glean)
 	    {
 	      /* The interface's source address is stashed in the Glean Adj */
@@ -2027,8 +2031,8 @@ ip4_probe_neighbor (vlib_main_t * vm, ip4_address_t * dst, u32 sw_if_index,
 				sw_if_index);
     }
 
-  clib_memcpy (h->ip4_over_ethernet[0].ethernet, hi->hw_address,
-	       sizeof (h->ip4_over_ethernet[0].ethernet));
+  clib_memcpy_fast (h->ip4_over_ethernet[0].ethernet, hi->hw_address,
+		    sizeof (h->ip4_over_ethernet[0].ethernet));
 
   h->ip4_over_ethernet[0].ip4 = src[0];
   h->ip4_over_ethernet[1].ip4 = dst[0];
@@ -2193,7 +2197,7 @@ ip4_rewrite_inline (vlib_main_t * vm,
   if (n_left_from >= 6)
     {
       int i;
-      for (i = 0; i < 6; i++)
+      for (i = 2; i < 6; i++)
 	vlib_prefetch_buffer_header (bufs[i], LOAD);
     }