host stack: update stale copyright

[vpp.git] / src / vnet / udp / udp_local.c

diff --git a/src/vnet/udp/udp_local.c b/src/vnet/udp/udp_local.c
index f0d9530..a6a4867 100644 (file)
--- a/src/vnet/udp/udp_local.c
+++ b/src/vnet/udp/udp_local.c
@@ -1,7 +1,7 @@
 /*
  * node.c: udp packet processing
  *
- * Copyright (c) 2013 Cisco and/or its affiliates.
+ * Copyright (c) 2013-2019 Cisco and/or its affiliates.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
@@ -21,8 +21,6 @@
 #include <vnet/udp/udp_packet.h>
 #include <vppinfra/sparse_vec.h>
 
-udp_main_t udp_main;
-
 #define foreach_udp_local_next                  \
   _ (PUNT4, "ip4-punt")                         \
   _ (PUNT6, "ip6-punt")                         \
@@ -49,6 +47,7 @@ typedef struct
   u8 bound;
 } udp_local_rx_trace_t;
 
+#ifndef CLIB_MARCH_VARIANT
 u8 *
 format_udp_rx_trace (u8 * s, va_list * args)
 {
@@ -62,9 +61,7 @@ format_udp_rx_trace (u8 * s, va_list * args)
              t->bound ? "" : " (no listener)");
   return s;
 }
-
-vlib_node_registration_t udp4_local_node;
-vlib_node_registration_t udp6_local_node;
+#endif /* CLIB_MARCH_VARIANT */
 
 always_inline uword
 udp46_local_inline (vlib_main_t * vm,
@@ -404,23 +401,22 @@ static char *udp_error_strings[] = {
 #undef udp_error
 };
 
-static uword
-udp4_local (vlib_main_t * vm,
-           vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (udp4_local_node) (vlib_main_t * vm,
+                               vlib_node_runtime_t * node,
+                               vlib_frame_t * from_frame)
 {
   return udp46_local_inline (vm, node, from_frame, 1 /* is_ip4 */ );
 }
 
-static uword
-udp6_local (vlib_main_t * vm,
-           vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (udp6_local_node) (vlib_main_t * vm,
+                               vlib_node_runtime_t * node,
+                               vlib_frame_t * from_frame)
 {
   return udp46_local_inline (vm, node, from_frame, 0 /* is_ip4 */ );
 }
 
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (udp4_local_node) = {
-  .function = udp4_local,
   .name = "ip4-udp-lookup",
   /* Takes a vector of packets. */
   .vector_size = sizeof (u32),
@@ -441,11 +437,8 @@ VLIB_REGISTER_NODE (udp4_local_node) = {
 };
 /* *INDENT-ON* */
 
-VLIB_NODE_FUNCTION_MULTIARCH (udp4_local_node, udp4_local);
-
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (udp6_local_node) = {
-  .function = udp6_local,
   .name = "ip6-udp-lookup",
   /* Takes a vector of packets. */
   .vector_size = sizeof (u32),
@@ -466,8 +459,7 @@ VLIB_REGISTER_NODE (udp6_local_node) = {
 };
 /* *INDENT-ON* */
 
-VLIB_NODE_FUNCTION_MULTIARCH (udp6_local_node, udp6_local);
-
+#ifndef CLIB_MARCH_VARIANT
 static void
 add_dst_port (udp_main_t * um,
              udp_dst_port_t dst_port, char *dst_port_name, u8 is_ip4)
@@ -549,6 +541,22 @@ udp_unregister_dst_port (vlib_main_t * vm, udp_dst_port_t dst_port, u8 is_ip4)
   n[0] = SPARSE_VEC_INVALID_INDEX;
 }
 
+bool
+udp_is_valid_dst_port (udp_dst_port_t dst_port, u8 is_ip4)
+{
+  udp_main_t *um = &udp_main;
+  u16 *n;
+
+  if (is_ip4)
+    n = sparse_vec_validate (um->next_by_dst_port4,
+                            clib_host_to_net_u16 (dst_port));
+  else
+    n = sparse_vec_validate (um->next_by_dst_port6,
+                            clib_host_to_net_u16 (dst_port));
+
+  return (n[0] != SPARSE_VEC_INVALID_INDEX);
+}
+
 void
 udp_punt_unknown (vlib_main_t * vm, u8 is_ip4, u8 is_add)
 {
@@ -583,7 +591,7 @@ unformat_udp_header (unformat_input_t * input, va_list * args)
     udp = p;
   }
 
-  memset (udp, 0, sizeof (udp[0]));
+  clib_memset (udp, 0, sizeof (udp[0]));
   if (unformat (input, "src-port %d dst-port %d", &src_port, &dst_port))
     {
       udp->src_port = clib_host_to_net_u16 (src_port);
@@ -650,6 +658,7 @@ udp_local_init (vlib_main_t * vm)
 }
 
 VLIB_INIT_FUNCTION (udp_local_init);
+#endif /* CLIB_MARCH_VARIANT */
 
 /*
  * fd.io coding-style-patch-verification: ON