X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvnet%2Fgre%2Fgre.c;h=028eefbee8ba55a74d528d61a000ce1b6db9cab6;hb=a5160d7d1f0dda554960e1f0e9f7074bda256baa;hp=070c78e898442ce6650d5865bd463f04d9733807;hpb=2f6d7bb93c157b874efb79a2d1583a4c368bf89a;p=vpp.git

diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c
index 070c78e8984..028eefbee8b 100644
--- a/src/vnet/gre/gre.c
+++ b/src/vnet/gre/gre.c
@@ -19,6 +19,7 @@
 #include <vnet/gre/gre.h>
 #include <vnet/adj/adj_midchain.h>
 
+#ifndef CLIB_MARCH_VARIANT
 gre_main_t gre_main;
 
 typedef struct
@@ -38,6 +39,7 @@ typedef struct
     u64 as_u64[3];
   };
 } ip6_and_gre_union_t;
+#endif /* CLIB_MARCH_VARIANT */
 
 
 /* Packet trace structure */
@@ -54,7 +56,7 @@ typedef struct
   ip46_address_t dst;
 } gre_tx_trace_t;
 
-u8 *
+static u8 *
 format_gre_tx_trace (u8 * s, va_list * args)
 {
   CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
@@ -68,6 +70,7 @@ format_gre_tx_trace (u8 * s, va_list * args)
   return s;
 }
 
+#ifndef CLIB_MARCH_VARIANT
 u8 *
 format_gre_protocol (u8 * s, va_list * args)
 {
@@ -301,21 +304,25 @@ gre_update_adj (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai)
 {
   gre_main_t *gm = &gre_main;
   gre_tunnel_t *t;
-  u32 ti;
+  adj_flags_t af;
   u8 is_ipv6;
+  u32 ti;
 
   ti = gm->tunnel_index_by_sw_if_index[sw_if_index];
   t = pool_elt_at_index (gm->tunnels, ti);
   is_ipv6 = t->tunnel_dst.fp_proto == FIB_PROTOCOL_IP6 ? 1 : 0;
+  af = ADJ_FLAG_MIDCHAIN_IP_STACK;
+
+  if (VNET_LINK_ETHERNET == adj_get_link_type (ai))
+    af |= ADJ_FLAG_MIDCHAIN_NO_COUNT;
 
   adj_nbr_midchain_update_rewrite
-    (ai, !is_ipv6 ? gre4_fixup : gre6_fixup, NULL,
-     (VNET_LINK_ETHERNET == adj_get_link_type (ai) ?
-      ADJ_FLAG_MIDCHAIN_NO_COUNT : ADJ_FLAG_NONE),
+    (ai, !is_ipv6 ? gre4_fixup : gre6_fixup, NULL, af,
      gre_build_rewrite (vnm, sw_if_index, adj_get_link_type (ai), NULL));
 
   gre_tunnel_stack (ai);
 }
+#endif /* CLIB_MARCH_VARIANT */
 
 
 typedef enum
@@ -328,16 +335,16 @@ typedef enum
  * @brief TX function. Only called for L2 payload including TEB or ERSPAN.
  *        L3 traffic uses the adj-midchains.
  */
-static uword
-gre_interface_tx (vlib_main_t * vm,
-		  vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gre_encap_node) (vlib_main_t * vm,
+			       vlib_node_runtime_t * node,
+			       vlib_frame_t * frame)
 {
   gre_main_t *gm = &gre_main;
   vnet_main_t *vnm = gm->vnet_main;
   u32 next_index;
   u32 *from, *to_next, n_left_from, n_left_to_next;
-  u32 sw_if_index0 = 0;
-  u32 sw_if_index1 = 0;
+  u32 sw_if_index0 = ~0;
+  u32 sw_if_index1 = ~0;
   adj_index_t adj_index0 = ADJ_INDEX_INVALID;
   adj_index_t adj_index1 = ADJ_INDEX_INVALID;
   gre_tunnel_t *gt0 = NULL;
@@ -510,7 +517,6 @@ static char *gre_error_strings[] = {
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (gre_encap_node) =
 {
-  .function = gre_interface_tx,
   .name = "gre-encap",
   .vector_size = sizeof (u32),
   .format_trace = format_gre_tx_trace,
@@ -522,8 +528,6 @@ VLIB_REGISTER_NODE (gre_encap_node) =
     [GRE_ENCAP_NEXT_L2_MIDCHAIN] = "adj-l2-midchain",
   },
 };
-
-VLIB_NODE_FUNCTION_MULTIARCH (gre_encap_node, gre_interface_tx)
 /* *INDENT-ON* */
 
 static u8 *
@@ -562,6 +566,7 @@ VNET_DEVICE_CLASS (gre_device_class) = {
 #endif
 };
 
+#ifndef CLIB_MARCH_VARIANT
 VNET_HW_INTERFACE_CLASS (gre_hw_interface_class) = {
   .name = "GRE",
   .format_header = format_gre_header_with_length,
@@ -597,7 +602,7 @@ gre_init (vlib_main_t * vm)
   ip_main_t *im = &ip_main;
   ip_protocol_info_t *pi;
 
-  memset (gm, 0, sizeof (gm[0]));
+  clib_memset (gm, 0, sizeof (gm[0]));
   gm->vlib_main = vm;
   gm->vnet_main = vnet_get_main ();
 
@@ -632,6 +637,8 @@ gre_init (vlib_main_t * vm)
 
 VLIB_INIT_FUNCTION (gre_init);
 
+#endif /* CLIB_MARCH_VARIANT */
+
 /*
  * fd.io coding-style-patch-verification: ON
  *